1206L050-C

POLYFUSE® Resettable PTCs Surface Mount 0805L Series Description T  henew0805Lseriesdeviceprovidessurfacemount overcurrentprotectionforapplicationswherespaceisat apremiumandresettableprotectionisdesired. Features • oHScompliantand R lead-free • astresponsetofault F currents • ompactdesignsaves C boardspace Applications • SBperipherals U • iskdrives D • D-ROMs C • lugandplayprotection P formotherboardsand peripherals • obilephones-battery M andportprotection • iskdrives D • DAs/digitalcameras P • ameconsoleport G protection • owresistance L • ow-profile L • ompatiblewithhigh C temperaturesolders Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521 Electrical Characteristics I hold (A) 0.10 0.20 0.35 0.50 0.75 1.0 I trip (A) 0.30 0.50 0.75 1.00 1.50 1.95 V max (Vdc) 15 9 6 6 6 6 I max (A) 100 100 100 100 40 40 Pd max. (W) 0.5 0.5 0.5 0.5 0.6 0.6 Maximum Time To Trip Current (A) 0.50 8.00 8.00 8.00 8.00 8.00 Time (Sec.) 1.50 0.02 0.10 0.10 0.20 0.30 R min (Ω) 1.000 0.650 0.250 0.150 0.090 0.060 Resistance R typ (Ω) 3.500 2.000 0.750 0.500 – – R 1max (Ω) 6.000 3.500 1.200 0.850 0.350 0.210 X X X X X X X X X X X X Agency Approvals Part Number Marking 0805L010 0805L020 0805L035 0805L050 0805L075 0805L100 A C E F G N Ihold=Holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20°Cstillair. Itrip=Tripcurrent:minimumcurrentatwhichthedevicewilltripin20°Cstillair. Vmax=Maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(Imax) Imax=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(Vmax) Pd=Powerdissipatedfromdevicewheninthetrippedstateat20°Cstillair. Rmin=Minimumresistanceofdeviceininitial(un-soldered)state. Rtyp=Typicalresistanceofdeviceininitial(un-soldered)state. M R1max= aximumresistanceofdeviceat20°Cmeasuredonehouraftertrippingorreflow solderingof260°Cfor20sec. Caution:Operationbeyondthespecifiedratingmayresultindamageandpossiblearcing andflame. 0805L Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Surface Mount Temperature Rerating Ambient Operation Temperature -40°C Part Number 0805L010 0805L020 0805L035 0805L050 0805L075 0805L100 0.14 0.28 0.47 0.68 1.00 1.35 0.12 0.25 0.44 0.62 0.90 1.25 0.11 0.23 0.39 0.55 0.79 1.10 0.10 0.20 0.35 0.50 0.75 1.00 -20°C 0°C 23°C 40°C Hold Current (A) 0.08 0.17 0.30 0.40 0.63 0.82 0.07 0.14 0.27 0.37 0.57 0.74 0.06 0.12 0.24 0.33 0.53 0.65 0.05 0.10 0.20 0.29 0.41 0.55 0.03 0.07 0.14 0.23 0.34 0.42 50°C 60°C 70°C 85°C Average Time Current Curves 0.200A 0.350A 0.500A 0.750A 1.00A 0.100A 0805L Series Temperature Rerating Curve 170% 150% 100000 10000 Percentage of Rated Current 130% 110% 90% 70% 50% 30% 1000 TIME IN SECONDS 100 10 10% -40 -30 -20 -10 0 10 20 30 40 Temperature (°C) 50 60 70 80 1 0.100 0.010 0.001 0.02 0.100 1 10 100 CURRENT IN AMPERES Specifications are subject to change without notice. Note: 1.00 means the number one with two decimal places. AKL V3.9 06.05.10 Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust verifytheperformanceintheirapplication. www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide 0805L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount Soldering Parameters Condition Peak Temp/ Duration Time Time above liquids (TAL) 220°C Preheat 120°C~ 180°C Storage Condition Reflow 260°C/10Sec 60Sec~100Sec Temperature ( °C) 260 220 Soldering Cooling 50Sec~150Sec 0°C~35°C,< 70%RH = • ecommendedreflowmethods:IR,vaporphaseoven,hotair R oven,N2environmentforlead-free • evicesarenotdesignedtobewavesolderedtothebottomside D oftheboard. • ecommendedmaximumpastethicknessis0.25mm(0.010inch) R • evicescanbecleanedusingstandardindustrymethodsand D solvents. Note:freflowtemperaturesexceedtherecommendedprofile, I devicesmaynotmeettheperformancerequirements. 180 120 Preheating 0 50 to 150 60 to 100 Time(s) 120 Physical Specifications Terminal Material Lead Solderability Gold-PlatedCopperorSolder-Plated Copper(SolderMaterial:MatteTin(Sn)) MeetsEIASpecificationRS186-9E,ANSI/ J-STD-002Category3. Environmental Specifications Operating/Storage Temperature Maximum Device Surface Temperature in Tripped State Passive Aging Humidity Aging -40°Cto+85°C 125°C +85°C,1000hours ±5%typicalresistancechange +85°C,85%R.H.1000hours ±5%typicalresistancechange MIL-STD-202Method107G +85°C/-40°C20times -30%typicalresistancechange MIL-STD-202,Method215 Nochange MIL-STD-883C,Method 2007.1,ConditionA Nochange Thermal Shock Solvent Resistance Vibration 0805L Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Surface Mount Dimensions MARKING CODE VARIES WITH AMPERAGE RATING (SEE CHART) SHOWN IS 1.0AMP RATING A C Top View N D B Side View Bottom View Pad Layout E 1.00 mm (.040) 1.20 mm (.047) 1.50 mm (.059) Part Number 0805L010 0805L020 0805L035 0805L050 0805L075 0805L100 A Inches 0.08 0.08 0.08 0.08 0.08 0.08 0.09 0.09 0.09 0.09 0.09 0.09 mm 2.00 2.00 2.00 2.00 2.00 2.00 2.20 2.20 2.20 2.20 2.20 2.20 Inches 0.05 0.05 0.05 0.05 0.05 0.05 0.06 0.06 0.06 0.06 0.06 0.06 B mm 1.20 1.20 1.20 1.20 1.20 1.20 1.50 1.50 1.50 1.50 1.50 1.50 Inches 0.02 0.02 0.02 0.03 0.03 0.03 0.04 0.04 0.03 0.05 0.05 0.07 C mm 0.55 0.55 0.45 0.75 0.75 0.80 1.00 1.00 0.75 1.25 1.25 1.80 Min. 0.01 0.01 0.01 0.01 0.01 0.01 D Inches mm Min. Inches Min E mm 0.10 0.10 0.10 0.10 0.15 0.15 0.45 0.45 0.45 0.45 0.45 0.45 Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. 0.20 0.004 0.02 0.20 0.004 0.02 0.20 0.004 0.02 0.20 0.004 0.02 0.20 0.006 0.02 0.20 0.006 0.02 Part Numbering System 0805 L 100 W R PACKAGING STYLE R: Tape & Reel QUANTITY CODE: W=3000 Y=4000 I HOLD HOLD CURRENT CODE(SEE TABLE BELOW) L: LITTELFUSE SURFACE MOUNT PPTC SIZE SERIES Packaging I hold (A) 0.10 0.20 0.35 0.50 0.75 1.00 I hold Code 010 020 035 050 075 100 Packaging Option TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel Quantity 4000 4000 4000 3000 3000 3000 Quantity & Packaging Codes YR YR YR WR WR WR www.littelfuse.com ©2006 Littelfuse 5 Electronics Designers Guide 0805L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount 1206L Series Description T  he1206Lseriesdeviceprovidessurfacemount overcurrentprotectionforapplicationswherespaceisat apremiumandresettableprotectionisdesired. Features • oHScompliantand R lead-free • astresponsetofault F currents • ompactdesignsaves C boardspace Applications • SBperipherals U • iskdrives D • D-ROMs C • lugandplayprotection P formotherboardsand peripherals • obilephones-battery M andportprotection • iskdrives D • DAs/digitalcameras P • ameconsoleport G protection • owresistance L • ow-profile L • ompatiblewithhigh C temperaturesolders Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521 Electrical Characteristics I hold (A) 0.125 0.16 0.20 0.25 0.35 0.35 0.50 0.50 0.75 1.00 1.10 1.50 I trip (A) 0.29 0.37 0.42 0.50 0.75 0.75 1.00 1.00 1.50 1.80 2.20 3.00 V max (Vdc) 30 30 24 16 6 16 6 15 6 6 6 6 I max (A) 100 100 100 100 100 100 100 100 100 100 100 100 Pd max. (W) 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.8 0.8 0.8 Maximum Time To Trip Current (A) 1.00 1.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 Time (Sec.) 0.20 0.30 0.10 0.08 0.10 0.10 0.10 0.10 0.20 0.30 0.30 1.00 R min (Ω) 1.500 1.200 0.650 0.550 0.300 0.300 0.150 0.150 0.090 0.055 0.040 0.040 Resistance R typ (Ω) 3.600 2.800 1.550 1.400 0.750 0.750 0.400 0.400 0.200 0.110 0.110 0.080 R 1max (Ω) 6.000 4.500 2.600 2.300 1.200 1.200 0.700 0.750 0.290 0.210 0.180 0.120 X X X X X X X X X X X X X X X X X X X X X X X X Agency Approvals Part Number Marking 1206L012 1206L016 1206L020-C 1206L025-C 1206L035-C 1206L035/16 1206L050-C 1206L050/15 1206L075-C 1206L100 1206L110-C 1206L150-C A B C D E J F M G N H K Ihold=Holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20°Cstillair. Itrip=Tripcurrent:minimumcurrentatwhichthedevicewilltripin20°Cstillair. Vmax=Maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(Imax) Imax=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(Vmax) Pd=Powerdissipatedfromdevicewheninthetrippedstateat20°Cstillair. Rmin=Minimumresistanceofdeviceininitial(un-soldered)state. Rtyp=Typicalresistanceofdeviceininitial(un-soldered)state. M R1max= aximumresistanceofdeviceat20°Cmeasuredonehouraftertrippingorreflow solderingof260°Cfor20sec. Caution:Operationbeyondthespecifiedratingmayresultindamageandpossiblearcing andflame. 0L Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Surface Mount Temperature Rerating Ambient Operation Temperature -40°C Part Number 1206L012 1206L016 1206L020-C 1206L025-C 1206L035-C 1206L035/16 1206L050-C 1206L050/15 1206L075-C 1206L100 1206L110-C 1206L150-C 0.18 0.22 0.28 0.37 0.50 0.50 0.71 0.71 1.14 1.45 1.52 2.18 1206L Series -20°C 0.16 0.20 0.25 0.33 0.45 0.45 0.64 0.64 1.01 1.31 1.37 1.94 0°C 0.14 0.18 0.23 0.29 0.40 0.40 0.57 0.57 0.88 1.15 1.25 1.72 23°C 0.125 0.16 0.20 0.25 0.35 0.35 0.50 0.50 0.75 1.00 1.1 1.50 40°C Hold Current (A) 0.10 0.14 0.17 0.22 0.30 0.30 0.42 0.42 0.65 0.84 0.92 1.28 50°C 0.09 0.12 0.15 0.20 0.27 0.27 0.39 0.39 0.59 0.77 0.82 1.17 60°C 0.08 0.10 0.14 0.17 0.24 0.24 0.35 0.35 0.54 0.69 0.75 1.06 70°C 0.07 0.09 0.12 0.15 0.21 0.21 0.31 0.31 0.49 0.61 0.64 0.96 85°C 0.05 0.08 0.09 0.12 0.15 0.15 0.25 0.25 0.41 0.48 0.52 0.77 Average Time Current Curves 0.200A 0.250A 0.350A 0.350A/15V 0.500A 0.500A/15V 0.750A 1.00A 1.10A 1.50A 2.00A Temperature Rerating Curve 0.120A 0.160A 170% 150% Percentage of Rated Current 130% 110% 90% 70% 50% 30% 100000 10000 1000 TIME IN SECONDS 100 10 10% -40 -30 -20 -10 0 10 20 30 40 Temperature (°C) 50 60 70 80 1 0.100 0.010 0.001 0.20 1 10 100 1000 CURRENT IN AMPERES Specifications are subject to change without notice. Note: 1.00 means the number one with two decimal places. AKL V3.9 06.05.10 Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust verifytheperformanceintheirapplication. www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide 0L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount Soldering Parameters Condition Peak Temp/ Duration Time Time above liquids (TAL) 220°C Preheat 120°C~ 180°C Storage Condition Reflow 260°C/10Sec 60Sec~100Sec 0°C~35°C,70%RH Temperature ( °C) 260 220 Soldering Cooling 50Sec~150Sec • ecommendedreflowmethods:IR,vaporphaseoven,hot R airoven,N2environmentforlead-free • evicesarenotdesignedtobewavesolderedtothe D bottomsideoftheboard. • ecommendedmaximumpastethicknessis0.25mm R (0.010inch) • evicescanbecleanedusingstandardindustrymethods D andsolvents. Note:freflowtemperaturesexceedtherecommended I profile,devicesmaynotmeettheperformance requirements. Physical Specifications Terminal Material Lead Solderability Solder-PlatedCopper(SolderMaterial: MatteTin(Sn)) MeetsEIASpecificationRS186-9E,ANSI/ J-STD-002Category3. 180 120 Preheating 0 50 to 150 60 to 100 Time(s) 120 Environmental Specifications Operating/Storage Temperature Maximum Device Surface Temperature in Tripped State Passive Aging Humidity Aging -40°Cto+85°C 125°C +85°C,1000hours ±5%typicalresistancechange +85°C,85%R.H.1000hours ±5%typicalresistancechange MIL-STD-202Method107G +85°C/-40°C20times -30%typicalresistancechange MIL-STD-202,Method215 Nochange MIL-STD-883C,Method 2007.1,ConditionA Nochange Thermal Shock Solvent Resistance Vibration 0L Series Specifications are subject to change without notice. 8 Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Surface Mount Dimensions MARKING CODE VARIES WITH AMPERAGE RATING (SEE CHART) SHOWN IS 1.6AMP RATING A C Top View N B Side View Bottom View D Pad Layout E 1.00 mm (.040) 1.80 mm (.071) 1.80 mm (.071) Part Number 1206L012 1206L016 1206L020-C 1206L025-C 1206L035-C 1206L035/16 1206L050-C 1206L050/15 1206L075-C 1206L100 1206L110-C 1206L150-C A Inches 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.14 0.14 0.14 0.14 0.14 0.14 0.14 0.14 0.14 0.13 0.13 0.13 3 3 3 3 3 3 3 3 3 3 3 3 mm 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.4 3.4 3.4 Inches 0.06 0.06 0.06 0.06 0.06 0.06 0.06 0.06 0.06 0.06 0.06 0.06 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 0.07 B mm 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 1.8 Inches 0.03 0.03 0.02 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.03 0.06 0.06 0.04 0.04 0.03 0.03 0.03 0.03 0.05 0.04 0.04 0.06 C mm 0.65 0.65 0.5 0.5 0.45 0.45 0.45 0.45 0.45 0.75 0.75 0.85 1.45 1.45 1 1 0.75 0.75 0.75 0.75 1.25 1 1 1.4 Min. 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 D Inches mm Min. 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 Inches Min 0.004 0.02 0.004 0.02 0.004 0.02 0.004 0.02 0.004 0.02 0.004 0.02 0.004 0.02 0.004 0.02 0.004 0.02 0.004 0.02 0.004 0.02 0.004 0.02 E mm 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45 Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Part Numbering System 1206 L 035 /16 W R PACKAGING STYLE R: Tape & Reel SERIES QUANTITY CODE: W=3000 Y=4000 /XX: SPECIAL VOLTAGE RATING (NOT APPLICABLE TO ALL PARTS) I HOLD HOLD CURRENT CODE (SEE TABLE BELOW) L: LITTELFUSE SURFACE MOUNT PPTC SIZE www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide 0L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount Packaging I hold (A) 0.125 0.16 0.20 0.25 0.35 0.50 0.75 1.00 1.10 1.50 I hold Code 012 016 020 025 035 050 075 100 110 150 Packaging Option TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel Quantity 3000 3000 4000 4000 4000 4000 3000 3000 3000 2000 Quantity & Packaging Codes WR WR YR YR YR YR WR WR WR PR 0L Series Specifications are subject to change without notice. 0 Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Surface Mount 1210L Series Description The1210Lseriesdeviceprovidessurfacemount overcurrentprotectionforapplicationswherespaceisat apremiumandresettableprotectionisdesired. Features • oHScompliantand R lead-free • astresponsetofault F currents • ompactdesignsaves C boardspace Applications • SBperipherals U • iskdrives D • D-ROMs C • Cmotherboards-plug P andplayprotection • obilephones-battery M andportprotection • DAs/digitalcameras P • ameconsoleport G protection • owresistance L • ow-profile L • ompatiblewithhigh C temperaturesolders Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521 Electrical Characteristics I hold (A) 0.05 0.10 0.20 0.35 0.50 0.75 1.10 1.50 I trip (A) 0.15 0.30 0.40 0.70 1.00 1.50 2.20 3.00 V max (Vdc) 30 30 30 6 13.2 6 6 6 I max (A) 10 10 10 100 100 100 100 100 Pd max. (W) 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.80 Maximum Time To Trip Current (A) 0.25 0.50 8.00 8.00 8.00 8.00 8.00 8.00 Time (Sec.) 1.50 1.50 0.02 0.20 0.10 0.10 0.30 0.50 R min (Ω) 3.600 1.600 0.800 0.320 0.250 0.130 0.060 0.040 Resistance R typ (Ω) 25.00 7.000 2.900 0.810 0.550 0.290 0.140 0.070 R 1max (Ω) 50.00 15.00 5.000 1.300 0.900 0.400 0.210 0.110 X X X X X X X X X X X X X X X X Agency Approvals Part Number Marking 1210L005 1210L010 1210L020 1210L035 1210L050 1210L075 1210L110 1210L150 A B C E F G H K Ihold=Holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20°Cstillair. Itrip=Tripcurrent:minimumcurrentatwhichthedevicewilltripin20°Cstillair. Vmax=Maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(Imax) Imax=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(Vmax) Pd=Powerdissipatedfromdevicewheninthetrippedstateat20°Cstillair. Rmin=Minimumresistanceofdeviceininitial(un-soldered)state. Rtyp=Typicalresistanceofdeviceininitial(un-soldered)state. M R1max= aximumresistanceofdeviceat20°Cmeasuredonehouraftertrippingorreflow solderingof260°Cfor20sec. Caution:Operationbeyondthespecifiedratingmayresultindamageandpossiblearcing andflame. www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide 0L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount Temperature Rerating Ambient Operation Temperature -40°C Part Number 1210L005 1210L010 1210L020 1210L035 1210L050 1210L075 1210L110 1210L150 0.08 0.16 0.29 0.47 0.76 1.00 1.69 2.13 0.07 0.14 0.26 0.45 0.67 0.97 1.48 1.92 0.06 0.12 0.22 0.40 0.58 0.86 1.29 1.71 0.05 0.10 0.20 0.35 0.50 0.75 1.10 1.50 -20°C 0°C 23°C 40°C Hold Current (A) 0.04 0.08 0.16 0.33 0.43 0.64 0.88 1.26 0.04 0.07 0.14 0.28 0.40 0.59 0.76 1.14 0.03 0.06 0.13 0.24 0.36 0.54 0.65 1.01 0.03 0.05 0.11 0.21 0.32 0.48 0.57 0.89 0.02 0.03 0.08 0.18 0.28 0.40 0.43 0.71 50°C 60°C 70°C 85°C 1210L Series Average Time Current Curves 0.350A 0.500A 0.050A 0.100A 0.200A 0.750A 1.10A 1.50A Temperature Rerating Curve 170% 150% Percentage of Rated Current 130% 110% 90% 70% 50% 30% 10% -40 -30 -20 -10 0 10 20 30 40 Temperature (°C) 50 60 70 80 100000 10000 1000 TIME IN SECONDS 100 10 1 0.100 0.010 0.001 0.02 0.100 1 10 100 CURRENT IN AMPERES Specifications are subject to change without notice. Note: 1.00 means the number one with two decimal places. AKL V3.9 06.05.10 Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust verifytheperformanceintheirapplication. 0L Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com 0L Series ©2006 Littelfuse Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount Soldering Parameters Condition Peak Temp/ Duration Time Time above liquids (TAL) 220°C Preheat 120°C~ 180°C Storage Condition Reflow 260°C/10Sec 60Sec~100Sec Temperature ( °C) 260 220 Soldering Cooling 50Sec~150Sec 0°C~35°C,< 70%RH = • ecommendedreflowmethods:IR,vaporphaseoven,hotair R oven,N2environmentforlead-free • evicesarenotdesignedtobewavesolderedtothebottomside D oftheboard. • ecommendedmaximumpastethicknessis0.25mm(0.010inch) R • evicescanbecleanedusingstandardindustrymethodsand D solvents. Note:freflowtemperaturesexceedtherecommendedprofile, I devicesmaynotmeettheperformancerequirements. 180 120 Preheating 0 50 to 150 60 to 100 Time(s) 120 Physical Specifications Terminal Material Lead Solderability Solder-PlatedCopper(SolderMaterial: MatteTin(Sn)) MeetsEIASpecificationRS186-9E,ANSI/ J-STD-002Category3. Environmental Specifications Operating/Storage Temperature Maximum Device Surface Temperature in Tripped State Passive Aging Humidity Aging -40°Cto+85°C 125°C +85°C,1000hours ±5%typicalresistancechange +85°C,85%R.H.1000hours ±5%typicalresistancechange MIL-STD-202Method107G +85°C/-40°C20times -30%typicalresistancechange MIL-STD-202,Method215 Nochange MIL-STD-883C,Method 2007.1,ConditionA Nochange Thermal Shock Solvent Resistance Vibration www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide 0L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount Dimensions MARKING CODE VARIES WITH AMPERAGE RATING (SEE CHART) SHOWN IS 1.5AMP RATING A C Top View K D B Side View Bottom View Pad Layout E 2.00 mm (.079) 2.50 mm (.098) 1.00 mm (.040) A Part Number 1210L005 1210L010 1210L020 1210L035 1210L050 1210L075 1210L110 1210L150 Inches 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.14 0.14 0.14 0.14 0.14 0.14 0.14 0.14 mm 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.43 3.43 3.43 3.43 3.43 3.43 3.43 3.43 Inches 0.09 0.09 0.09 0.09 0.09 0.09 0.09 0.09 0.11 0.11 0.11 0.11 0.11 0.11 0.11 0.11 B mm 2.35 2.35 2.35 2.35 2.35 2.35 2.35 2.35 2.80 2.80 2.80 2.80 2.80 2.80 2.80 2.80 Inches 0.03 0.03 0.02 0.02 0.02 0.02 0.04 0.03 0.05 0.05 0.04 0.03 0.03 0.03 0.05 0.07 C mm 0.75 0.75 0.60 0.50 0.50 0.50 0.90 0.80 1.25 1.25 1.00 0.85 0.85 0.85 1.30 1.80 Min. 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 D Inches mm Min. Inches E mm 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 Min Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. 0.25 0.008 0.02 0.25 0.008 0.02 0.25 0.008 0.02 0.25 0.008 0.02 0.25 0.008 0.02 0.25 0.008 0.02 0.25 0.008 0.02 0.25 0.008 0.02 Part Numbering System 1210 L 110 W R PACKAGING STYLE R: Tape & Reel QUANTITY CODE: W=3000 Y=4000 I HOLD HOLD CURRENT CODE (SEE TABLE BELOW) L: LITTELFUSE SURFACE MOUNT PPTC SIZE SERIES Packaging I hold (A) 0.05 0.10 0.20 0.35 0.50 0.75 1.10 1.50 0L Series Specifications are subject to change without notice. I hold Code 005 010 020 035 050 075 110 150 Packaging Option TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel Quantity 3000 3000 3000 4000 4000 4000 3000 2000 Quantity & Packaging Codes WR WR WR YR YR YR WR PR  www.littelfuse.com ©2006 Littelfuse Electronics Designers Guide POLYFUSE® Resettable PTCs Surface Mount 1812L Series Description The1812Lseriesdeviceprovidessurfacemount overcurrentprotectionforapplicationswhereresettable protectionisdesired. Features • oHScompliantand R lead-free • astresponsetofault F currents • ompactdesignsaves C boardspace Applications • lugandplayprotection P formotherboardsand peripherals • SBperipherals U • CIcards P • ameconsoleport G protection • owresistance L • ow-profile L • ompatiblewithhigh C temperaturesolders Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521 Electrical Characteristics I hold (A) 0.10 0.14 0.20 0.50 0.75 0.75 0.75 1.10 1.10 1.10 1.25 1.25 1.50 1.50 1.50 1.60 I trip (A) 0.30 0.34 0.40 1.00 1.50 1.50 1.50 2.20 1.95 1.95 2.50 2.50 3.00 3.00 3.00 2.80 V max (Vdc) 30 60 30 15 13.2 24 33 6 16 33 15 6 8 12 24 8 I max (A) 100 10 100 100 100 100 20 100 100 20 100 100 100 100 20 100 Pd max. (W) 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 Maximum Time To Trip Current (A) 0.50 1.50 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 Time (Sec.) 1.50 0.15 0.02 0.15 0.20 0.20 0.20 0.30 0.50 0.50 0.40 0.40 0.30 0.50 1.50 1.00 R min (Ω) 1.600 1.500 0.800 0.150 0.100 0.110 0.110 0.040 0.060 0.060 0.050 0.050 0.040 0.040 0.040 0.030 Resistance R typ (Ω) 7.000 4.000 2.900 0.600 0.260 0.200 0.260 0.120 0.120 0.120 0.160 0.090 0.070 0.070 0.070 0.066 R 1max (Ω) 15.000 6.000 5.000 1.000 0.450 0.290 0.400 0.210 0.180 0.200 0.250 0.140 0.110 0.110 0.120 0.100 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Agency Approvals Part Number Marking 1812L010 1812L014 1812L020 1812L050-C 1812L075-C 1812L075/24 1812L075/33 1812L110-C 1812L110/16 1812L110/33 1812L125-C 1812L125/6 1812L150-C 1812L150/12 1812L150/24 1812L160-C LF010 LF014 LF020 LF050 LF075 LF075-24 LF075-33 LF110 LF110-16 LF110-33 LF125 LF125-6 LF150 LF150-12 LF150-24 LF160 www.littelfuse.com ©2006 Littelfuse 5 Electronics Designers Guide 8L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount Electrical Characteristics (continued) I hold (A) 1.60 2.00 2.60 I trip (A) 2.80 3.50 5.00 V max (Vdc) 12 8 6 I max (A) 100 100 100 Pd max. (W) 0.8 0.8 0.8 Maximum Time To Trip Current (A) 8.00 8.00 8.00 Time (Sec.) 1.00 2.00 2.50 R min (Ω) 0.030 0.020 0.015 Resistance R typ (Ω) 0.066 0.040 0.030 R 1max (Ω) 0.100 0.060 0.047 X X X X X X Agency Approvals Part Number Marking 1812L160/12 1812L200-C 1812L260-C LF160-12 LF200 LF260 Ihold=Holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20°Cstillair. Itrip=Tripcurrent:minimumcurrentatwhichthedevicewilltripin20°Cstillair. Vmax=Maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(Imax) Imax=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(Vmax) Pd=Powerdissipatedfromdevicewheninthetrippedstateat20°Cstillair. Rmin=Minimumresistanceofdeviceininitial(un-soldered)state. Rtyp=Typicalresistanceofdeviceininitial(un-soldered)state. M R1max= aximumresistanceofdeviceat20°Cmeasuredonehouraftertrippingorreflow solderingof260°Cfor20sec. Caution:Operationbeyondthespecifiedratingmayresultindamageandpossiblearcing andflame. Temperature Rerating Ambient Operation Temperature -40°C Part Number 1812L010 1812L014 1812L020 1812L050-C 1812L075-C 1812L075/24 1812L075/33 1812L110-C 1812L110/16 1812L110/33 1812L125-C 1812L125/6 1812L150-C 1812L150/12 1812L150/24 1812L160-C 1812L160/12 1812L200-C 1812L260-C 0.16 0.23 0.29 0.77 1.15 1.06 1.10 1.59 1.58 1.55 2.00 2.00 2.06 2.04 2.05 2.20 2.18 3.08 4.00 0.14 0.19 0.26 0.68 1.01 0.95 1.00 1.43 1.43 1.40 1.75 1.75 1.93 1.88 1.87 2.06 2.01 2.71 3.52 0.12 0.17 0.23 0.59 0.88 0.84 0.88 1.26 1.27 1.25 1.52 1.52 1.79 1.68 1.67 1.91 1.79 2.35 3.06 0.10 0.14 0.20 0.50 0.75 0.75 0.75 1.10 1.10 1.10 1.25 1.25 1.50 1.50 1.50 1.60 1.60 2.00 2.60 -20°C 0°C 23°C 40°C Hold Current (A) 0.08 0.12 0.17 0.44 0.65 0.60 0.66 0.95 0.95 0.93 1.00 1.00 1.28 1.25 1.25 1.36 1.34 1.80 2.34 0.07 0.10 0.15 0.40 0.60 0.55 0.60 0.87 0.85 0.83 0.95 0.95 1.10 1.10 1.08 1.17 1.16 1.60 2.08 0.06 0.09 0.14 0.37 0.55 0.50 0.56 0.80 0.77 .073 0.90 0.90 1.02 1.00 0.95 1.09 1.07 1.50 1.95 0.05 0.08 0.12 0.33 0.49 0.45 0.47 0.71 0.71 .063 0.75 0.75 0.80 0.80 0.77 0.85 0.83 1.07 1.39 0.03 0.06 0.10 0.29 0.43 0.37 0.36 0.60 0.58 .050 0.53 0.53 0.68 0.60 0.60 0.72 0.60 0.80 1.04 50°C 60°C 70°C 85°C 8L Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Surface Mount Average Time Current Curves 1812L Series Temperature Rerating Curve 100000 10000 1000 TIME IN SECONDS 100 10 1 0.100 0.010 0.001 0.02 0.100 1 10 100 CURRENT IN AMPERES Specifications are subject to change without notice. Note: 1.00 means the number one with two decimal places. AKL V3.9 06.05.10 Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust verifytheperformanceintheirapplication. 0.750A/24V 0.750A 0.750A/33V 1.10A/16V 1.10A/33V 1.10A 1.25A 1.25A/6V 1.50A/12V 1.50A-/8V 1.50A/24V 1.60A/12V 1.60A 1.60A/8 2.00A 2.60A 0.100A 0.140A 0.200A 0.500A www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide 8L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount Soldering Parameters Condition Peak Temp/ Duration Time Time above liquids (TAL) 220°C Preheat 120°C~ 180°C Storage Condition Reflow 260°C/10Sec 60Sec~100Sec Temperature ( °C) 260 220 Soldering Cooling 50Sec~150Sec 0°C~35°C,< 70%RH = • ecommendedreflowmethods:IR,vaporphaseoven,hotair R oven,N2environmentforlead-free • evicesarenotdesignedtobewavesolderedtothebottomside D oftheboard. • ecommendedmaximumpastethicknessis0.25mm(0.010inch) R • evicescanbecleanedusingstandardindustrymethodsand D solvents. Note:freflowtemperaturesexceedtherecommendedprofile, I devicesmaynotmeettheperformancerequirements. 180 120 Preheating 0 50 to 150 60 to 100 Time(s) 120 Physical Specifications Terminal Material Lead Solderability Solder-PlatedCopper(SolderMaterial: MatteTin(Sn)) MeetsEIASpecificationRS186-9E,ANSI/ J-STD-002Category3. Environmental Specifications Operating/Storage Temperature Maximum Device Surface Temperature in Tripped State Passive Aging Humidity Aging -40°Cto+85°C 125°C +85°C,1000hours ±5%typicalresistancechange +85°C,85%R.H.1000hours ±5%typicalresistancechange MIL-STD-202Method107G +85°C/-40°C20times -30%typicalresistancechange MIL-STD-202,Method215 Nochange MIL-STD-883C,Method 2007.1,ConditionA Nochange Thermal Shock Solvent Resistance Vibration 8L Series Specifications are subject to change without notice. 8 Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Surface Mount Dimensions MARKING CODE VARIES WITH AMPERAGE AND VOLTAGE RATING (SEE CHART) SHOWN ARE: - 1.1A/6V RATING (LEFT) - 1.1A/33V RATING (RIGHT) A C Top View 110 110 D B 110 -33 Side View Bottom View Pad Layout E 3.45 mm (.135”) 3.15 mm (.124”) 1.78mm (.070”) A Part Number 1812L010 1812L014 1812L020 1812L050-C 1812L075-C 1812L075/24 1812L075/33 1812L110-C 1812L110/16 1812L110/33 1812L125-C 1812L125/6 1812L150-C 1812L150/12 1812P150/24 1812L160-C 1812L160/12 1812L200-C 1812L260-C Inches 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.17 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 mm 4.37 4.37 4.37 4.37 4.37 4.37 4.37 4.37 4.37 4.37 4.37 4.37 4.37 4.37 4.37 4.37 4.37 4.37 4.37 4.73 4.73 4.73 4.73 4.73 4.73 4.73 4.73 4.73 4.73 4.73 4.73 4.73 4.73 4.73 4.73 4.73 4.73 4.73 Inches 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 0.13 B mm 3.07 3.07 3.07 3.07 3.07 3.07 3.07 3.07 3.07 3.07 3.07 3.07 3.07 3.07 3.07 3.07 3.07 3.07 3.07 3.41 3.41 3.41 3.41 3.41 3.41 3.41 3.41 3.41 3.41 3.41 3.41 3.41 3.41 3.41 3.41 3.41 3.41 3.41 Inches 0.03 0.03 0.02 0.02 0.02 0.03 0.03 0.02 0.03 0.05 0.03 0.02 0.02 0.03 0.03 0.02 0.03 0.03 0.03 0.05 0.08 0.04 0.03 0.03 0.06 0.06 0.03 0.05 0.08 0.05 0.03 0.03 0.05 0.07 0.03 0.05 0.05 0.05 C mm 0.75 0.75 0.55 0.5 0.5 0.75 0.75 0.5 0.75 1.2 0.75 0.45 0.4 0.75 0.8 0.4 0.75 0.81 0.8 1.25 1.95 1 0.75 0.75 1.55 1.55 0.71 1.25 2 1.25 0.75 0.71 1.25 1.8 0.75 1.25 1.2 1.34 Min. 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 D Inches mm Min. 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 Inches 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.02 0.03 0.03 0.02 0.03 0.03 0.03 0.03 0.03 0.03 0.02 0.02 E mm 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.65 0.65 0.65 0.5 0.5 0.65 0.65 0.5 0.65 0.65 0.5 0.65 0.65 0.65 0.65 0.65 0.65 0.5 0.5 Min Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide 8L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount Part Numbering System 1812 L 075 /33 D R PACKAGING STYLE R: Tape & Reel SERIES QUANTITY CODE: D=1500 M=1000 P=2000 /XX: SPECIAL VOLTAGE RATING (NOT APPLICABLE TO ALL PARTS) I HOLD CURRENT CODE (SEE TABLE BELOW) L: LITTELFUSE SURFACE MOUNT PPTC SIZE Packaging I hold (A) 0.10 0.14 0.20 0.50 0.75 I hold Code 010 014 020 050 075 /24 /33 1.10 110 /16 /33 1.25 125 /6 /12 /24 1.60 2.00 2.60 160 200 260 /12 Voltage Option Packaging Option TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel 1.50 150 TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel Quantity 1500 1500 2000 2000 2000 1500 1500 2000 1500 1000 1500 2000 2000 1500 1000 2000 1500 1500 1000 Quantity & Packaging Codes DR DR PR PR PR DR DR PR DR MR DR PR ZR DR MR PR DR DR ZR 8L Series Specifications are subject to change without notice. 0 Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Surface Mount 2016L Series Description The2016Lseriesdeviceprovidessurfacemount overcurrentprotectionforlowvoltage(≤60V)applications whereresettableprotectionisdesired. Features • oHScompliantand R lead-free • astresponsetofault F currents Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521 • ighvoltage H • ow-profile L Applications •EE1394portprotection I • oweredethernetport P protection(IEEE802.3af) • utomotiveelectronic A controlmoduleprotection • owvoltagetelecom L equipmentprotection Electrical Characteristics I hold (A) 0.30 0.55 1.10 1.10 1.50 2.00 I trip (A) 0.60 1.10 2.20 2.20 3.00 4.20 V max (Vdc) 60 60 15 33 15 6 I max (A) 20 20 40 40 40 40 Pd max. (W) 1.40 1.40 1.40 1.40 1.40 1.40 Maximum Time To Trip Current (A) 1.50 2.50 8.00 8.00 8.00 8.00 Time (Sec.) 3.00 5.00 0.50 0.50 1.00 3.00 R min (Ω) 0.500 0.200 0.100 0.100 0.070 0.048 Resistance R typ (Ω) 1.400 0.700 0.250 0.250 0.130 0.070 R 1max (Ω) 2.300 1.000 0.400 0.400 0.180 0.100 X X X X X X X X X X X X Agency Approvals Part Number Marking 2016L030 2016L050 2016L100 2016L100/33 2016L150 2016L200 LF030 LF050 LF100 LF100-33 LF150 LF200 Ihold=Holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20°Cstillair. Itrip=Tripcurrent:minimumcurrentatwhichthedevicewilltripin20°Cstillair. Vmax=Maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(Imax) Imax=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(Vmax) Pd=Powerdissipatedfromdevicewheninthetrippedstateat20°Cstillair. Rmin=Minimumresistanceofdeviceininitial(un-soldered)state. Rtyp=Typicalresistanceofdeviceininitial(un-soldered)state. M R1max= aximumresistanceofdeviceat20°Cmeasuredonehouraftertrippingorreflow solderingof260°Cfor20sec. Caution:Operationbeyondthespecifiedratingmayresultindamageandpossiblearcing andflame. www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide 0L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount Temperature Rerating Ambient Operation Temperature -40°C Part Number 2016L030 2016L050 2016L100 2016L100/33 2016L150 2016L200 0.45 0.93 1.66 1.66 2.26 2.80 0.40 0.80 1.47 1.47 2.00 2.50 0.35 0.65 1.29 1.29 1.76 2.19 0.30 0.50 1.10 1.10 1.50 2.00 -20°C 0°C 23°C 40°C Hold Current (A) 0.25 0.38 0.91 0.91 1.24 1.84 0.23 0.32 0.83 0.83 1.13 1.74 0.20 0.25 0.73 0.73 1.00 1.50 0.18 0.19 0.64 0.64 0.87 1.34 0.14 0.09 0.50 0.50 0.68 1.14 50°C 60°C 70°C 85°C 2016L Average Time Current Curves Series Temperature Rerating Curve 100000 10000 1000 TIME IN SECONDS 100 10 1 1.00A 1.00A/33V 1.50A 2.00A 0.160A 0.300A 0.100 A: 2016L050  2016L100  2016L200 B: 2016L030  2016L100/33  2016L150 0.010 0.001 0.20 1 10 100 1000 CURRENT IN AMPERES Specifications are subject to change without notice. Note: 1.00 means the number one with two decimal places. AKL V3.9 06.05.10 Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust verifytheperformanceintheirapplication. 0L Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Surface Mount Soldering Parameters Condition Peak Temp/ Duration Time Time above liquids (TAL) 220°C Preheat 120°C~ 180°C Storage Condition Reflow 260°C/10Sec 60Sec~100Sec Temperature ( °C) 260 220 Soldering Cooling 50Sec~150Sec 0°C~35°C,< 70%RH = • ecommendedreflowmethods:IR,vaporphaseoven,hotair R oven,N2environmentforlead-free • evicesarenotdesignedtobewavesolderedtothebottomside D oftheboard. • ecommendedmaximumpastethicknessis0.25mm(0.010inch) R • evicescanbecleanedusingstandardindustrymethodsand D solvents. Note:freflowtemperaturesexceedtherecommendedprofile, I devicesmaynotmeettheperformancerequirements. 180 120 Preheating 0 50 to 150 60 to 100 Time(s) 120 Physical Specifications Terminal Material Lead Solderability Solder-PlatedCopper(SolderMaterial: MatteTin(Sn)) MeetsEIASpecificationRS186-9E,ANSI/ J-STD-002Category3. Environmental Specifications Operating/Storage Temperature Maximum Device Surface Temperature in Tripped State Passive Aging Humidity Aging -40°Cto+85°C 125°C +85°C,1000hours ±5%typicalresistancechange +85°C,85%R.H.1000hours ±5%typicalresistancechange MIL-STD-202Method107G +85°C/-40°C20times -30%typicalresistancechange MIL-STD-202,Method215 Nochange MIL-STD-883C,Method 2007.1,ConditionA Nochange Thermal Shock Solvent Resistance Vibration www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide 0L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount Dimensions (mm) MARKING CODE VARIES WITH AMPERAGE AND VOLTAGE RATING (SEE CHART) SHOWN ARE: - 1.0A/15V RATING (LEFT) - 1.0A/33V RATING (RIGHT) A C Top View 100 100 D B 100 -33 Side View Bottom View Pad Layout E 3.40 mm (.133”) 4.60 mm (.181”) 1.50 mm (.059”) A Part Number 2016L030 2016L050 2016L100 2016L100/33 2016L150 2016L200 Inches 0.19 0.19 0.19 0.19 0.19 0.19 0.21 0.21 0.21 0.21 0.21 0.21 mm 4.72 4.72 4.72 4.72 4.72 4.72 5.44 5.44 5.44 5.44 5.44 5.44 Inches 0.15 0.15 0.15 0.15 0.15 0.15 0.17 0.17 0.17 0.17 0.17 0.17 B mm 3.7 3.7 3.7 3.7 3.7 3.7 4.43 4.43 4.43 4.43 4.43 4.43 Inches 0.03 0.05 0.02 0.03 0.03 0.02 0.05 0.08 0.03 0.05 0.06 0.03 C mm 0.75 1.2 0.5 0.75 0.75 0.5 1.25 2 0.75 1.25 1.55 0.75 D Inches mm Min. 0.03 0.03 0.03 0.03 0.03 0.03 0.01 0.01 0.01 0.01 0.01 0.01 Inches 0.01 0.01 0.01 0.01 0.01 0.01 0.03 0.03 0.03 0.03 0.03 0.03 E mm 0.25 0.25 0.25 0.25 0.25 0.25 0.65 0.65 0.65 0.65 0.65 0.65 Min Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Part Numbering System 2016 L 100 /33 D R PACKAGING STYLE R: Tape & Reel SERIES QUANTITY CODE: D=1500 M=1000 P=2000 /XX: SPECIAL VOLTAGE RATING (NOT APPLICABLE TO ALL PARTS) I HOLD CURRENT CODE (SEE TABLE BELOW) L: LITTELFUSE SURFACE MOUNT PPTC SIZE Packaging I hold (A) 0.30 0.55 1.10 1.50 2.00 I hold Code 030 050 100 150 200 /33 Voltage Option Packaging Option TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel Quantity 1500 1000 2000 1500 1500 2000 Quantity & Packaging Codes DR MR PR DR DR PR 0L Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Surface Mount 2920L Series Description The2920Lseriesdeviceprovidessurfacemount overcurrentprotectionformediumvoltage(≤60V) applicationswhereresettableprotectionisdesired. Features • oHScompliantand R lead-free • astresponsetofault F currents Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521 • ighvoltage H • ow-profile L Applications •EE1394portprotection I • oweredethernetport P protection(IEEE802.3af) • utomotiveelectronic A controlmoduleprotection • owvoltagetelecom L equipmentprotection Electrical Characteristics I hold (A) 0.30 0.50 0.75 1.10 1.25 1.50 1.85 2.00 2.00 2.50 2.60 3.00 3.00 I trip (A) 0.60 1.00 1.50 2.20 2.50 3.00 3.70 4.00 4.00 5.00 5.00 5.00 5.00 V max (Vdc) 60 60 30 33 15 33 33 15 24 15 6 6 15 I max (A) 10 10 40 40 40 40 40 40 40 40 40 40 40 Pd max. (W) 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 1.50 Maximum Time To Trip Current (A) 1.50 2.50 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 Time (Sec.) 3.00 4.00 0.30 0.50 2.00 2.00 2.50 5.00 5.00 10.00 10.00 20.00 20.00 R min (Ω) 1.200 0.350 0.350 0.120 0.070 0.080 0.065 0.050 0.050 0.035 0.025 0.015 0.015 Resistance R typ (Ω) 3.000 0.870 0.670 0.270 0.160 0.150 0.110 0.090 0.090 0.060 0.050 0.033 0.033 R 1max (Ω) 4.800 1.400 1.000 0.410 0.250 0.230 0.150 0.125 0.125 0.085 0.075 0.048 0.048 X X X X X X X X X X X X X X X X X X X X X X X X X X Agency Approvals Part Number Marking 2920L030 2920L050 2920L075 2920L100 2920L125 2920L150 2920L185 2920L200 2920L200/24 2920L250 2920L260 2920L300 2920L300/15 LF030 LF050 LF075 LF100 LF125 LF150 LF185 LF200 LF200-24 LF250 LF260 LF300 LF300-15 Ihold=Holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20°Cstillair. Itrip=Tripcurrent:minimumcurrentatwhichthedevicewilltripin20°Cstillair. Vmax=Maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(Imax) Imax=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(Vmax) Pd=Powerdissipatedfromdevicewheninthetrippedstateat20°Cstillair. Rmin=Minimumresistanceofdeviceininitial(un-soldered)state. Rtyp=Typicalresistanceofdeviceininitial(un-soldered)state. M R1max= aximumresistanceofdeviceat20°Cmeasuredonehouraftertrippingorreflow solderingof260°Cfor20sec. Caution:Operationbeyondthespecifiedratingmayresultindamageandpossiblearcing andflame. www.littelfuse.com ©2006 Littelfuse 5 Electronics Designers Guide 0L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount Temperature Rerating Ambient Operation Temperature -40°C Part Number 2920L030 2920L050 2920L075 2920L100 2920L125 2920L150 2920L185 2920L200 2920L200/24 2920L250 2920L260 2920L300 2920L300/15 0.45 0.76 1.13 1.66 1.89 2.27 2.80 3.02 3.14 3.78 3.64 4.53 4.20 2920L Series -20°C 0.40 0.67 1.01 1.47 1.68 2.01 2.47 2.68 2.77 3.35 3.25 4.02 3.85 0°C 0.35 0.59 0.88 1.29 1.46 1.76 2.17 2.34 2.42 2.93 2.91 3.51 3.44 23°C 0.30 0.50 0.75 1.10 1.25 1.50 1.85 2.00 2.00 2.50 2.60 3.00 3.00 40°C Hold Current (A) 0.25 0.42 0.62 0.91 1.04 1.25 1.54 1.66 1.73 2.08 2.26 2.52 2.69 50°C 0.23 0.38 0.56 0.83 0.94 1.13 1.39 1.50 1.56 1.88 2.08 2.26 2.50 60°C 0.20 0.33 0.50 0.73 0.83 1.00 1.22 1.32 1.38 1.65 1.95 1.99 2.31 70°C 0.17 0.29 0.44 0.64 0.73 0.87 1.07 1.16 1.20 1.45 1.74 1.75 2.12 85°C 0.14 0.23 0.34 0.50 0.56 0.74 0.85 0.90 0.98 1.13 1.48 1.34 1.83 Average Time Current Curves 1.00A 1.25A 1.50A 1.85A 2.00A/24V 2.00A 2.50A 2.60A 3.00A/15V 3.00A 0.300A 0.100A 0.500A 0.750A Temperature Rerating Curve 100000 10000 1000 TIME IN SECONDS 100 10 1 0.100 0.010 0.001 0.02 0.100 1 10 100 CURRENT IN AMPERES Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected Specifications are subject to change without notice. byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust 06.05.10 Note: 1.00 means the number one with two decimal places. AKL V3.9 verifytheperformanceintheirapplication. 0L Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Surface Mount Soldering Parameters Condition Peak Temp/ Duration Time Time above liquids (TAL) 220°C Preheat 120°C~ 180°C Storage Condition Reflow 260°C/10Sec 60Sec~100Sec Temperature ( °C) 260 220 Soldering Cooling 50Sec~150Sec 0°C~35°C,< 70%RH = • ecommendedreflowmethods:IR,vaporphaseoven,hotair R oven,N2environmentforlead-free • evicesarenotdesignedtobewavesolderedtothebottomside D oftheboard. • ecommendedmaximumpastethicknessis0.25mm(0.010inch) R • evicescanbecleanedusingstandardindustrymethodsand D solvents. Note:freflowtemperaturesexceedtherecommendedprofile, I devicesmaynotmeettheperformancerequirements. 180 120 Preheating 0 50 to 150 60 to 100 Time(s) 120 Physical Specifications Terminal Material Lead Solderability Solder-PlatedCopper(SolderMaterial: MatteTin(Sn)) MeetsEIASpecificationRS186-9E,ANSI/ J-STD-002Category3. Environmental Specifications Operating/Storage Temperature Maximum Device Surface Temperature in Tripped State Passive Aging Humidity Aging -40°Cto+85°C 125°C +85°C,1000hours ±5%typicalresistancechange +85°C,85%R.H.1000hours ±5%typicalresistancechange MIL-STD-202Method107G +85°C/-40°C20times -30%typicalresistancechange MIL-STD-202,Method215 MIL-STD-883C,Method 2007.1,ConditionA Thermal Shock Solvent Resistance Vibration www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide 0L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Surface Mount Dimensions (mm) MARKING CODE VARIES WITH AMPERAGE AND VOLTAGE RATING (SEE CHART) SHOWN ARE: - 1.5A/33V RATING (LEFT) - 2.0A/24V RATING (RIGHT) A C Top View 150 150 D B 200 -24 Side View Bottom View Pad Layout E 4.60 mm (.181”) 5.30 mm (.209”) 2.0mm (.079”) A Part Number 2920L030 2920L050 2920L075 2920L100 2920L125 2920L150 2920L185 2920L200 2920L200/24 2920L250 2920L260 2920L300 2920L300/15 Inches 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.26 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 mm 6.73 6.73 6.73 6.73 6.73 6.73 6.73 6.73 6.73 6.73 6.73 6.73 6.73 7.98 7.98 7.98 7.98 7.98 7.98 7.98 7.98 7.98 7.98 7.98 7.98 7.98 Inches 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.19 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 0.21 B mm 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 4.8 5.44 5.44 5.44 5.44 5.44 5.44 5.44 5.44 5.44 5.44 5.44 5.44 5.44 Inches 0.03 0.03 0.03 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.02 0.03 0.03 0.05 0.05 0.05 0.04 0.04 0.05 0.05 0.05 0.05 0.05 0.04 0.05 0.05 C mm 0.75 0.75 0.75 0.55 0.55 0.75 0.75 0.75 0.75 0.75 0.55 0.75 0.75 1.25 1.25 1.25 1 1 1.25 1.25 1.25 1.25 1.25 1 1.25 1.25 Min. 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 D Inches mm Min. 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 Inches 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 0.08 E mm 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 2 2 2 2 2 2 2 2 2 2 2 2 2 Min Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Part Numbering System 2920 L 200 /24 D R PACKAGING STYLE R: Tape & Reel SERIES QUANTITY CODE: D=1500 P=2000 /XX: SPECIAL VOLTAGE RATING (NOT APPLICABLE TO ALL PARTS) I HOLD CURRENT CODE (SEE TABLE BELOW) L: LITTELFUSE SURFACE MOUNT PPTC SIZE 0L Series Specifications are subject to change without notice. 8 Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Surface Mount Packaging I hold (A) 0.30 0.50 0.75 1.10 1.25 1.50 1.85 2.00 2.50 2.60 3.00 I hold Code 030 050 075 100 125 150 185 200 250 260 300 /15 /24 Voltage Option Packaging Option TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel TapeandReel Quantity 1500 1500 1500 2000 2000 1500 1500 1500 1500 1500 2000 1500 1500 Quantity & Packaging Codes DR DR DR PR PR DR DR DR DR DR PR DR DR www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide 0L Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Axial Leaded Strap LR Series Description ThenewLRseriesdeviceprovidesreliable,noncycling protectionagainstoverchargingandshortcircuitsevents forrechargeablebatterycellswhereresettableprotection isdesired. Features • oHScompliantand R lead-free • eldablenickelterminals W • lim,lowprofiledesign S Applications • echargeablebatterycell R protection • ompactdesignsaves C boardspace • owresistance L Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521 Electrical Characteristics I hold (A) 1.9 1.9 2.6 2.6 3.8 4.5 5.5 6.0 7.3 I trip (A) 3.9 3.9 5.8 5.8 8.3 8.9 10.5 11.7 14.1 V max (Vdc) 15 15 15 15 15 20 20 20 20 I max (A) 100 100 100 100 100 100 100 100 100 Pd max. (W) 1.2 1.2 2.5 2.5 2.5 2.5 2.8 2.8 3.3 Maximum Time To Trip Current (A) 9.50 9.50 13.00 13.00 19.00 22.50 27.50 30.00 30.00 Time (Sec.) 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 R min (Ω) 0.039 0.039 0.020 0.020 0.013 0.011 0.009 0.007 0.006 Resistance R typ (Ω) 0.072 0.072 0.042 0.042 0.026 0.020 0.016 0.014 0.012 R 1max (Ω) 0.102 0.102 0.063 0.063 0.037 0.028 0.022 0.019 0.015 X X X X X X X X X X X X X X X X X X Agency Approvals Part Number 15LR190 15LR190S 15LR260 15LR260S 15LR380 20LR450 20LR550 20LR600 20LR730 Ihold=Holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20°Cstillair. Itrip=Tripcurrent:minimumcurrentatwhichthedevicewilltripin20°Cstillair. Vmax=Maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(Imax) Imax=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(Vmax) Pd=Powerdissipatedfromdevicewheninthetrippedstateat20°Cstillair. Rmin=Minimumresistanceofdeviceininitial(un-soldered)state. Rtyp=Typicalresistanceofdeviceininitial(un-soldered)state. M R1max= aximumresistanceofdeviceat20°Cmeasuredonehouraftertrippingorreflow solderingof260°Cfor20sec. Caution:Operationbeyondthespecifiedratingmayresultindamageandpossiblearcing andflame. LR Series Specifications are subject to change without notice. 0 Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Axial Leaded Strap Temperature Rerating Ambient Operation Temperature -40°C Part Number 15LR190 15LR190S 15LR260 15LR260S 15LR380 20LR450 20LR550 20LR600 20LR730 2.80 2.80 3.80 3.80 5.50 6.50 8.00 8.70 10.60 2.50 2.50 3.40 3.40 4.90 5.80 7.10 7.80 9.50 2.30 2.30 3.10 3.10 4.40 5.30 6.20 7.10 8.60 1.90 1.90 2.60 2.60 3.80 4.50 5.50 6.00 7.30 -20°C 0°C 23°C 40°C Hold Current (A) 1.60 1.60 2.20 2.20 3.30 3.90 4.70 5.20 6.30 1.50 1.50 2.00 2.00 3.00 3.60 4.30 4.70 5.70 1.40 1.40 1.90 1.90 2.80 3.30 4.00 4.40 5.40 1.20 1.20 1.70 1.70 2.50 2.90 3.60 3.90 4.70 1.00 1.00 1.40 1.40 2.10 2.50 3.00 3.30 4.00 50°C 60°C 70°C 85°C Average Time Current Curves Temperature Rerating Curve 170% 150% B Percentage of Rated Current 130% 110% 90% 70% 50% 30% 10% -40 -30 -20 -10 0 10 20 30 40 Temperature (°C) 50 60 70 80 A B A A: 15LR380 B: 20LR450 C: 20LR730 A: 15LR190,15LR190S, 15LR260, 15LR260S, 20LR450 B: 15LR380, 20LR550, 20LR600, 20LR730 Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust verifytheperformanceintheirapplication. www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide LR Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Axial Leaded Strap Physical Specifications Terminal Material 0.13mmnominalthickness,quarter-hard nickel Environmental Specifications Operating/Storage Temperature Maximum Device Surface Temperature in Tripped State Passive Aging Humidity Aging -40°Cto+85°C 125°C +70°C,1000hours ±10%typicalresistancechange +85°C,85%R.H.70days ±5%typicalresistancechange MIL-STD-883C,Method 2007.1,ConditionA Nochange Insulating Material Polyestertape Vibration Dimensions Figure 1 SLIT A Figure 2 0.5 x 4.0 NOMINAL (.02”x .15”) A B Marking D1 D2 E B Marking D1 D2 E C C Part Number 15LR190 15LR190S 15LR260 15LR260S 15LR380S 20LR450S 20LR550S 20LR600S 20LR730S A Inches mm Inches B mm Inches C mm D1 Min. 0.22 Min. 5.50 D2 Inches Min. 0.22 0.22 0.16 0.16 0.16 0.21 0.21 0.16 0.16 Min. 5.50 5.50 4.10 4.10 4.10 5.30 5.30 4.10 4.10 E mm Figure Min Max. Min. Max. 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.22 0.22 0.16 0.16 0.16 0.21 0.21 0.16 0.16 3.90 3.90 3.90 3.90 4.90 5.90 4.90 5.90 5.90 4.10 4.10 4.10 4.10 5.10 6.10 5.10 6.10 6.10 1 2 1 2 1 1 1 1 1 Inches mm Inches mm Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. 0.78 0.78 0.82 0.82 0.94 0.94 1.38 0.94 1.07 0.87 19.90 22.10 0.19 0.87 19.90 22.10 0.19 0.91 20.90 23.10 0.19 0.91 20.90 23.10 0.19 1.02 24.00 26.00 0.27 1.02 24.00 26.00 0.39 1.46 35.00 37.00 0.27 1.02 24.00 26.00 0.55 1.15 27.10 29.10 0.55 0.22 0.22 0.22 0.22 0.30 4.90 4.90 4.90 4.90 6.90 5.50 5.50 5.50 5.50 7.50 0.02 0.02 0.02 0.04 0.04 Top Side 0.60 0.60 1.00 1.00 1.00 1.00 1.00 0.22 5.50 Product Series 0.16 0.16 0.16 4.10 4.10 4.10 0.04 0.60 LR 190S 0.02 XX9R 0.60 0.04 0.02 0.04 0.04 0.04 0.04 0.04 0.60 0.60 0.60 0.60 0.60 Current Rating Trademark 0.41 9.90 10.50 0.02 Littelfuse 1.00(Contact Littelfuse 0.21 5.30 1.00 1.00 1.00 for additional information) Lot Number 0.30 6.90 7.50 0.02 0.21 0.16 0.16 5.30 4.10 4.10 0.57 13.90 14.50 0.02 0.57 13.90 14.50 0.02 LR Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse D2 C D1 D2 C POLYFUSE® Resettable PTCs Axial Leaded Strap Part Marking System Top Side Product Series Part Numbering System 15 LR 190 S U Current Rating 190S XX9R Littelfuse Trademark LR QUANTITY CODE U: 500 (bulk) LEAD OPTIONS: Blank = standard S = slit lead Lot Number (Contact Littelfuse for additional information) HOLD CURRENT (VALUE DIVIDED BY 100 = HOLD CURRENT IN AMPS) SERIES Voltage Rating (VDC) Packaging I hold (A) AllRatings Packaging Option Bulk Quantity 500 Quantity & Packaging Codes U www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide LR Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Axial Leaded Strap LT Series Description ThenewLTseriesdeviceprovidesreliable,noncycling protectionagainstoverchargingandshortcircuitsevents forrechargeablebatterycellswhereresettableprotection isdesired. Features •RoHScompliantand  lead-free •Weldablenickelterminals •Compactdesignsaves  boardspace •Lowresistance •Providesovercurrent  protectionat100°C triptemperature Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521 Applications •Rechargeablebatterycell protection -Mobilephones -Laptopcomputers Electrical Characteristics I hold (A) 0.7 0.7 1.0 1.0 1.0 1.8 1.8 1.8 1.9 1.9 2.6 3.0 3.1 3.4 I trip (A) 1.5 1.5 2.5 2.5 2.5 3.8 3.8 3.8 4.2 4.2 5.2 6.3 6.0 6.8 V max (Vdc) 15 15 24 24 24 24 24 24 24 24 24 24 24 24 I max (A) 100 100 100 100 100 100 100 100 100 100 100 100 100 100 Pd max. (W) 1.0 1.0 1.5 1.5 1.5 2.0 2.0 2.0 1.9 1.9 2.3 2.0 2.5 2.7 Maximum Time To Trip Current (A) 3.50 3.50 5.00 5.00 5.00 9.00 9.00 9.00 10.00 10.00 13.0 15.0 16.0 17.0 Time (Sec.) 5.00 5.00 7.00 7.00 7.00 2.90 2.90 2.90 3.00 3.00 5.0 4.0 5.0 5.0 R min (Ω) 0.100 0.100 0.070 0.070 0.070 0.040 0.040 0.040 0.030 0.030 0.025 0.015 0.018 0.016 Resistance R typ (Ω) 0.200 0.200 0.130 0.130 0.130 0.068 0.068 0.068 0.057 0.057 0.042 0.031 0.030 0.027 R 1max (Ω) 0.340 0.340 0.260 0.260 0.260 0.120 0.120 0.120 0.100 0.100 0.076 0.055 0.055 0.050 X X X X X X X X X X X X X X X X X X X X X X X X X X X X Agency Approvals Part Number 15LT070 15LT070S 24LT100 24LT100S 24LT100SS 24LT180 24LT180S 24LT180SS 24LT190 24LT190S 24LT260 24LT300 24LT310 24LT340 Ihold=Holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20°Cstillair. Itrip=Tripcurrent:minimumcurrentatwhichthedevicewilltripin20°Cstillair. Vmax=Maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(Imax) Imax=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(Vmax) Pd=Powerdissipatedfromdevicewheninthetrippedstateat20°Cstillair. Rmin=Minimumresistanceofdeviceininitial(un-soldered)state. Rtyp=Typicalresistanceofdeviceininitial(un-soldered)state. M R1max= aximumresistanceofdeviceat20°Cmeasuredonehouraftertrippingorreflow solderingof260°Cfor20sec. Caution:Operationbeyondthespecifiedratingmayresultindamageandpossiblearcing andflame. LT Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Axial Leaded Strap Temperature Rerating Ambient Operation Temperature -40°C Part Number 15LT070 15LT070S 24LT100 24LT100S 24LT100SS 24LT180 24LT180S 24LT180SS 24LT190 24LT260 24LT300 24LT310 24LT340 1.20 1.20 1.86 1.86 1.86 3.13 3.13 3.13 3.32 4.30 5.10 5.36 5.52 1.09 1.09 1.60 1.60 1.60 2.68 2.68 2.68 2.86 3.72 4.40 4.58 4.79 0.85 0.85 1.40 1.40 1.40 2.20 2.20 2.20 2.40 3.10 3.70 3.70 4.00 0.70 0.70 1.00 1.00 1.00 1.80 1.80 1.80 1.90 2.60 3.00 3.10 3.40 -20°C 0°C 20°C 40°C Hold Current (A) 0.50 0.50 0.80 0.83 0.83 1.33 1.33 1.33 1.48 1.98 2.30 2.36 2.60 0.45 0.45 0.70 0.70 0.70 1.10 1.10 1.10 1.25 1.69 1.95 2.01 2.24 0.35 0.35 0.60 0.60 0.60 0.90 0.90 0.90 1.10 1.40 1.60 1.70 1.90 0.28 0.28 0.44 0.44 0.44 0.65 0.65 0.65 0.79 1.11 1.25 1.30 1.51 0.16 0.16 0.23 0.23 0.23 0.36 0.36 0.36 0.43 0.60 0.69 0.71 0.78 50°C 60°C 70°C 85°C Average Time Current Curves Temperature Rerating Curve 190% 170% 150% Percentage of Rated Current 130% 110% 90% 70% 50% 30% 10% -40 -30 -20 -10 0 10 20 30 40 Temperature (°C) 50 60 70 80 A: 24LT100S B: 24LT180 C: 24LT190 Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust verifytheperformanceintheirapplication. www.littelfuse.com ©2006 Littelfuse 5 Electronics Designers Guide LT Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Axial Leaded Strap Physical Specifications Terminal Material 0.13mmnominalthickness,quarter-hard nickel Environmental Specifications Operating/Storage Temperature Maximum Device Surface Temperature in Tripped State Passive Aging Humidity Aging -40°Cto+85°C 125°C +70°C,1000hours ±10%typicalresistancechange +85°C,85%R.H.7days ±5%typicalresistancechange MIL-LTD-883C,ConditionA Nochange Insulating Material Polyestertape Vibration Dimensions Figure 1 SLIT A Figure 2 0.5 x 4.0 NOMINAL (.02”x .15”) A SLIT Figure 3 0.5 x 4.0 NOMINAL (.02”x .15”) A B Marking D1 D2 E B Marking D1 D2 E B Marking D1 D2 E C C C Part Number 15LT070 15LT070S 24LT100 24LT100S 24LT100SS 24LT180 24LT180S 24LT180SS 24LT190 24LT190S 24LT260 24LT300 24LT310 24LT340 A Inches mm Inches B mm 4.9 4.9 4.9 4.9 4.9 4.9 4.9 5.2 5.2 5.2 5.2 5.2 5.2 5.2 11 11 Inches C mm in. D1 mm in. D2 mm 5.5 5.5 4.1 4.1 4.1 4.1 4.1 4.1 5 5 5 6.3 5 5 Inches 0.01 0.22 0.01 0.22 0.01 0.16 0.01 0.16 0.01 0.16 0.01 0.16 0.01 0.16 0.01 0.16 0.01 0.20 0.01 0.20 0.01 0.20 0.00 0.25 0.01 0.20 0.01 0.20 E mm 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.9 4.8 4.8 5.9 6 5.9 5.9 4.1 4.1 4.1 4.1 4.1 4.1 4.1 4.1 5.4 5.4 6.1 6.6 6.1 6.1 Fig. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Min. Min. Min. Min Max. Min. Max. 0.78 0.87 19.9 22.1 0.19 0.20 0.78 0.87 19.9 22.1 0.19 0.20 0.82 0.91 20.9 23.1 0.19 0.20 0.82 0.91 20.9 23.1 0.19 0.20 0.82 0.91 20.9 23.1 0.19 0.20 0.94 1.02 0.94 1.02 0.94 1.02 24 24 24 26 26 26 0.19 0.20 0.19 0.20 0.19 0.20 Top Side 0.03 0.05 0.7 1.2 0.22 5.5 Product Series 1.2 1 1 1 1 1 1 1 1 1.1 1 1 0.22 0.16 0.16 0.16 0.16 0.16 0.20 0.20 0.20 0.25 0.20 0.20 Current Rating 0.22 0.22 0.16 0.16 0.16 0.16 0.16 0.16 0.20 0.20 0.20 0.25 0.20 0.20 1 2 1 2 3 1 2 3 1 2 1 1 1 1 0.03 0.05 LT 0.02 0.04 0.02 0.04 0.02 0.04 0.02 0.04 0.02 0.04 0.02 0.04 0.02 0.04 XXJJ 0.02 0.04 0.6 190S 0.7 0.6 0.6 0.6 0.6 0.6 0.5 0.5 0.6 0.5 0.6 0.6 5.5 4.1 4.1 4.1 4.1 4.1 5 5 5 6.3 5 5 Littelfus 4.9 ek 5.2 Trademar Lot 1 Number 0.16 4.1 (Contact Littelfuse for additional information) 0.84 0.92 21.3 23.4 0.40 0.43 10.2 0.84 0.92 21.3 23.4 0.40 0.43 10.2 0.94 1.02 0.94 1.02 0.94 1.02 24 24 24 26 26 26 1.12 1.25 28.4 31.8 0.51 0.53 13 0.43 0.47 10.8 11.9 0.02 0.04 13.5 0.02 0.04 0.58 0.63 14.8 15.9 0.02 0.04 0.58 0.63 14.8 15.9 0.02 0.04 LT Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Axial Leaded Strap Physical Specifications Terminal Material 0.13mmnominalthickness,quarter-hard nickel Environmental Specifications Operating/Storage Temperature Maximum Device Surface Temperature in Tripped State Passive Aging Humidity Aging -40°Cto+85°C 125°C +70°C,1000hours ±10%typicalresistancechange +85°C,85%R.H.7days ±5%typicalresistancechange MIL-LTD-883C,ConditionA Nochange Insulating Material Polyestertape Vibration Dimensions Figure 1 SLIT A Figure 2 0.5 x 4.0 NOMINAL (.02”x .15”) A SLIT Figure 3 0.5 x 4.0 NOMINAL (.02”x .15”) A B Marking D1 D2 E B Marking D1 D2 E B Marking D1 D2 E C C C Part Number 15LT070 15LT070S 24LT100 24LT100S 24LT100SS 24LT180 24LT180S 24LT180SS 24LT190 24LT190S 24LT260 24LT300 24LT310 24LT340 A Inches mm Inches B mm 4.9 4.9 4.9 4.9 4.9 4.9 4.9 5.2 5.2 5.2 5.2 5.2 5.2 5.2 11 11 Inches C mm in. D1 mm in. D2 mm 5.5 5.5 4.1 4.1 4.1 4.1 4.1 4.1 5 5 5 6.3 5 5 Inches 0.01 0.22 0.01 0.22 0.01 0.16 0.01 0.16 0.01 0.16 0.01 0.16 0.01 0.16 0.01 0.16 0.01 0.20 0.01 0.20 0.01 0.20 0.00 0.25 0.01 0.20 0.01 0.20 E mm 3.9 3.9 3.9 3.9 3.9 3.9 3.9 3.9 4.8 4.8 5.9 6 5.9 5.9 4.1 4.1 4.1 4.1 4.1 4.1 4.1 4.1 5.4 5.4 6.1 6.6 6.1 6.1 Fig. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Min. Min. Min. Min Max. Min. Max. 0.78 0.87 19.9 22.1 0.19 0.20 0.78 0.87 19.9 22.1 0.19 0.20 0.82 0.91 20.9 23.1 0.19 0.20 0.82 0.91 20.9 23.1 0.19 0.20 0.82 0.91 20.9 23.1 0.19 0.20 0.94 1.02 0.94 1.02 0.94 1.02 24 24 24 26 26 26 0.19 0.20 0.19 0.20 0.19 0.20 Top Side 0.03 0.05 0.7 1.2 0.22 5.5 Product Series 1.2 1 1 1 1 1 1 1 1 1.1 1 1 0.22 0.16 0.16 0.16 0.16 0.16 0.20 0.20 0.20 0.25 0.20 0.20 Current Rating 0.22 0.22 0.16 0.16 0.16 0.16 0.16 0.16 0.20 0.20 0.20 0.25 0.20 0.20 1 2 1 2 3 1 2 3 1 2 1 1 1 1 0.03 0.05 LT 0.02 0.04 0.02 0.04 0.02 0.04 0.02 0.04 0.02 0.04 0.02 0.04 0.02 0.04 XXJJ 0.02 0.04 0.6 190S 0.7 0.6 0.6 0.6 0.6 0.6 0.5 0.5 0.6 0.5 0.6 0.6 5.5 4.1 4.1 4.1 4.1 4.1 5 5 5 6.3 5 5 Littelfus 4.9 ek 5.2 Trademar Lot 1 Number 0.16 4.1 (Contact Littelfuse for additional information) 0.84 0.92 21.3 23.4 0.40 0.43 10.2 0.84 0.92 21.3 23.4 0.40 0.43 10.2 0.94 1.02 0.94 1.02 0.94 1.02 24 24 24 26 26 26 1.12 1.25 28.4 31.8 0.51 0.53 13 0.43 0.47 10.8 11.9 0.02 0.04 13.5 0.02 0.04 0.58 0.63 14.8 15.9 0.02 0.04 0.58 0.63 14.8 15.9 0.02 0.04 www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide LT Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Axial Leaded Strap ST Series Description ThenewSTseriesdeviceprovidesreliable,noncycling protectionagainstoverchargingandshortcircuitsevents forrechargeablebatterycellswhereresettableprotection isdesired. Features • oHScompliantand R lead-free •Weldablenickelterminals Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521 •Lowresistance • rovidesovercurrent P protectionat125°Ctrip temperature Applications • echargeablebatterycell R protection Electrical Characteristics I hold (A) 1.2 1.2 1.75 1.75 I trip (A) 2.7 2.7 3.8 3.8 V max (Vdc) 15 15 15 15 I max (A) 100 100 100 100 Pd max. (W) 1.2 1.2 2.5 2.5 Maximum Time To Trip Current (A) 6.00 6.00 8.75 8.75 Time (Sec.) 5.00 5.00 5.00 5.00 R min (Ω) 0.085 0.085 0.050 0.050 Resistance R typ (Ω) 0.160 0.160 0.090 0.090 R 1max (Ω) 0.220 0.220 0.120 0.120 X X X X X X X X Agency Approvals Part Number 15ST120 15ST120S 15ST175 15ST175S Ihold=Holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20°Cstillair. Itrip=Tripcurrent:minimumcurrentatwhichthedevicewilltripin20°Cstillair. Vmax=Maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(Imax) Imax=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(Vmax) Pd=Powerdissipatedfromdevicewheninthetrippedstateat20°Cstillair. Rmin=Minimumresistanceofdeviceininitial(un-soldered)state. Rtyp=Typicalresistanceofdeviceininitial(un-soldered)state. M R1max= aximumresistanceofdeviceat20°Cmeasuredonehouraftertrippingorreflow solderingof260°Cfor20sec. Caution:Operationbeyondthespecifiedratingmayresultindamageandpossiblearcing andflame. ST Series Specifications are subject to change without notice. 8 Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Axial Leaded Strap Temperature Rerating Ambient Operation Temperature -40°C Part Number 15ST120 15ST120S 15ST175 15ST175S 1.90 1.90 2.50 2.50 1.70 1.70 2.30 2.30 1.50 1.50 2.00 2.00 1.20 1.20 1.75 1.75 -20°C 0°C 23°C 40°C Hold Current (A) 1.00 1.00 1.50 1.50 0.90 0.90 1.30 1.30 0.80 0.80 1.20 1.20 0.70 0.70 1.10 1.10 0.50 0.50 0.90 0.90 50°C 60°C 70°C 85°C Average Time Current Curves Temperature Rerating Curve 170% 150% Percentage of Rated Current 130% 110% 90% 70% 50% 30% 10% -40 -30 -20 -10 0 10 20 30 40 Temperature (°C) 50 60 70 80 A: 15ST120/15ST120S B: 15ST175/15ST175S C: D: E: Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust verifytheperformanceintheirapplication. www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide ST Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Axial Leaded Strap Physical Specifications Lead Material 0.13mmnominalthickness, quarter-hardnickel Environmental Specifications Operating/Storage Temperature Maximum Device Surface Temperature in Tripped State Passive Aging Humidity Aging Vibration -40°Cto+85°C 125°C +70°C,1000hours ±5%typicalresistancechange +85°C,85%R.H.7days ±5%typicalresistancechange MIL-STD-883C,ConditionA Nochange Insulating Material Polyestertape Dimensions Figure 1 SLIT A Figure 2 0.5 x 4.0 NOMINAL (.02”x .15”) A B Marking D1 D2 E B Marking D1 D2 E Figure 1 A Inches Figure 2 SLIT C C B Marking 15ST120 D1 Part Number A B mm Inches 0.5 x 4.0 NOMINAL (.02”x .15”) A C mm D1 D2 Inches Min 0.01 0.01 0.01 0.01 E mm Fig. mm Inches Inches mm Inches mm Min. 5.5 5.5 Min. 0.22 0.22 0.16 0.16 Min. 5.5 5.5 4.1 4.1 E B Min. Max. Min. Max. Min. Max. Min. Marking Max. Min. Max. Min. E Max. Min. Max. Min. Max. 0.22 0.22 0.16 0.16 3.9 3.9 3.9 3.8 4.1 4.1 4.1 4.2 1 2 1 2 0.78 0.87 D2 19.9 19.9 C 20.9 20.9 22.1 22.1 23.1 23.1 0.19 0.19 0.19 0.19 0.20 0.20 0.20 0.20 D1 4.9 4.9 4.9 4.9 Littelfuse Trademark 5.2 5.2 5.2 5.2 0.02 0.02 0.02 Top Side 0.04 0.04 D2 0.6 0.6 0.6 0.6 1 C 0.22 15ST120S 0.78 15ST175 0.82 0.87 0.91 0.91 1 0.22 Product Series 1 1 15ST175S 0.82 0.02 XX9U 0.04 120 ST 0.04 0.16 Rating 4.1 Current 0.16 4.1 Part Marking System Top Side Product Series Part Numbering System 15 ST 175 S U Current Rating Lot Number (Contact Littelfuse for additional information) 120 XX9U Littelfuse Trademark ST QUANTITY CODE: U = 500 (bulk) LEAD OPTIONS: Blank = standard S = slit lead HOLD CURRENT (VALUE DIVIDED BY 100 = HOLD CURRENT IN AMPS) SERIES VOLTAGE RATING (VDC) Lot Number (Contact Littelfuse for additional information) Packaging I hold (A) AllRatings Packaging Option Bulk Quantity 500 Quantity & Packaging Codes U ST Series Specifications are subject to change without notice. 0 Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Axial Leaded Strap VL Series Description ThenewVLseriesdeviceprovidesreliable,noncycling protectionagainstoverchargingandshortcircuitsevents forrechargeablebatterycellswhereresettableprotection isdesired. Features •RoHScompliantand lead-free •Slim,lowprofiledesign Applications • echargeablebatterycell R protection  •Compactdesignsaves  boardspace •Lowresistance •Weldablenickelterminals Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521 Electrical Characteristics I hold (A) 1.70 1.75 1.75 2.30 I trip (A) 4.10 4.20 4.20 5.00 V max (Vdc) 12 12 12 12 I max (A) 100 100 100 100 Pd max. (W) 1.4 1.4 1.4 1.5 Maximum Time To Trip Current (A) 8.50 8.75 8.75 10.00 Time (Sec.) 5.00 5.00 5.00 5.00 R min (Ω) 0.018 0.017 0.017 0.012 Resistance R typ (Ω) 0.032 0.031 0.031 0.018 R 1max (Ω) 0.064 0.062 0.062 0.036 X X X X X X X X Agency Approvals Part Number 12VL170 12VL175L 12VL175XL 12VL230 Ihold=Holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20°Cstillair. Itrip=Tripcurrent:minimumcurrentatwhichthedevicewilltripin20°Cstillair. Vmax=Maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(Imax) Imax=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(Vmax) Pd=Powerdissipatedfromdevicewheninthetrippedstateat20°Cstillair. Rmin=Minimumresistanceofdeviceininitial(un-soldered)state. Rtyp=Typicalresistanceofdeviceininitial(un-soldered)state. M R1max= aximumresistanceofdeviceat20°Cmeasuredonehouraftertrippingorreflow solderingof260°Cfor20sec. Caution:Operationbeyondthespecifiedratingmayresultindamageandpossiblearcing andflame. www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide VL Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Axial Leaded Strap Temperature Rerating Ambient Operation Temperature -40°C Part Number 12VL170 12VL175L 12VL175XL 12VL230 3.5 3.5 3.5 5.0 2.9 2.9 2.9 4.2 2.4 2.4 2.4 3.4 -20°C 0°C 25°C 1.70 1.75 1.75 2.30 40°C 1.2 1.3 1.3 1.7 50°C 1.0 1.0 1.0 1.3 60°C 0.7 0.8 0.8 0.9 70°C 0.3 0.3 0.3 0.4 Hold Current (A)  Average Time Current Curves Temperature Rerating Curve 220% 190% 170% 150% Percentage of Rated Current 130% 110% 90% 70% 50% 30% 10% -40 -30 -20 -10 0 10 20 30 40 Temperature (°C) 50 60 70 80 A: 12VL230 B: 12VL175L, 12VL175XL C: VLD170F Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust verifytheperformanceintheirapplication. VL Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Axial Leaded Strap Physical Specifications Terminal Material 0.13mmnominalthickness,quarter-hard nickel Environmental Specifications Operating/Storage Temperature -40°Cto+85°C +60°C,1000hours ±20%typicalresistancechange -40°C,1000hours ±5%typicalresistancechange +60°C,95%R.H.1000hours ±30%typicalresistancechange MIL-STD-202G,Method107G +85°Cto-40°C10times ±5%typicalresistancechange MIL-STD-883C,Method2026 Nochange Insulating Material Polyestertape Passive Aging Humidity Aging Thermal Shock Vibration Dimensions Figure 1 Figure 2 A A B Marking D1 D2 E B Marking D1 D2 E C C Part Number 12VL170 12VL175L 12VL175XL 12VL230 A Inches mm Inches B mm Inches C Double Sided Marking D1 mm Inches Product Series D2 mm Inches mm Inches E mm Fig. Top Side Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max Min Max Min Max Min Max Min Max. Min. Max. 0.82 1.15 1.00 0.82 0.91 20.80 23.20 1.25 29.30 31.70 1.11 25.50 28.20 0.91 20.90 23.10 0.14 0.11 0.14 0.19 0.15 0.13 0.15 0.21 3.50 2.90 3.50 4.90 3.90 3.30 Littelfuse Trademark ----- 0.03 0.03 0.03 0.03 230 0.80 -- VL --- -- 0.80 0.18 0.20 0.16 0.26 0.27 0.23 4.50 5.20 4.10 6.50 6.80 5.80 0.18 0.39 0.16 0.26 4.50 6.50 0.01 0.26 0.49 0.29 0.23 2.40 2.40 2.40 3.90 2.60 2.60 2.60 4.10 1 2 1 2 0.49 10.00 12.50 0.02 0.29 0.23 5.70 4.10 7.30 5.80 0.01 0.01 3.90 5.30 0.80 0.80 0.34 Current Rating8.70 10.30 0.22 0.41 Bottom Side Product Series 230 XXAK Littelfuse Trademark VL Current Rating Lot Number (Contact Littelfuse for additional information) www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide VL Series Specifications are subject to change without notice. A A B Marking D1 D2 E B Marking POLYFUSE® Resettable PTCs E D1 Axial Leaded Strap D2 C C Part Marking System Double Sided Marking Top Side Product Series Part Numbering System 12 VL 175 XL U QUANTITY CODE: U = 500 (bulk) LEAD OPTIONS: Blank = standard L = long lead XL = extended long lead Current Rating 230 Littelfuse Trademark VL HOLD CURRENT (VALUE DIVIDED BY 100 = HOLD CURRENT IN AMPS) SERIES Bottom Side Product Series VOLTAGE RATING (VDC) 230 XXAK Littelfuse Trademark VL Current Rating Lot Number (Contact Littelfuse for additional information) Packaging I hold (A) AllRatings Packaging Option Bulk Quantity 500 Quantity & Packaging Codes U VL Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Axial Leaded Strap VT Series Description ThenewVTseriesdeviceprovidesreliable,noncycling protectionagainstoverchargingandshortcircuitsevents forrechargeablebatterycellswhereresettableprotection isdesired. Features • oHScompliantand R lead-free • eldablenickelterminals W • lim,lowprofiledesign S Applications • echargeablebatterycell R protection  -Mobilephones  -Laptopcomputers • ompactdesignsaves C boardspace • owresistance L Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521 Electrical Characteristics I hold (A) 1.70 1.70 1.75 1.75 1.75 1.75 1.75 1.75 2.00 2.00 2.00 2.10 2.10 2.10 2.10 2.10 2.10 2.40 I trip (A) 3.40 3.40 3.80 3.80 3.80 3.80 3.60 3.60 4.50 4.50 4.70 4.70 4.70 4.70 4.70 4.70 4.70 5.40 V max (Vdc) 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 16 I max (A) 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 Pd max. (W) 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.4 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 Maximum Time To Trip Current (A) 8.50 8.50 9.00 9.00 9.00 8.75 8.75 8.75 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 10.00 12.00 Time (Sec.) 3.00 3.00 3.00 3.00 3.00 5.00 5.00 5.00 4.00 4.00 5.00 5.00 5.00 5.00 5.00 5.00 5.00 4.00 R min (Ω) 0.030 0.030 0.025 0.025 0.025 0.029 0.029 0.029 0.021 0.021 0.022 0.018 0.018 0.018 0.018 0.018 0.018 0.015 Resistance R typ (Ω) 0.052 0.052 0.045 0.045 0.045 0.051 0.051 0.051 0.039 0.039 0.039 0.030 0.030 0.030 0.030 0.035 0.035 0.026 R 1max (Ω) 0.105 0.105 0.090 0.090 0.090 0.102 0.102 0.102 0.080 0.080 0.076 0.060 0.060 0.060 0.060 0.065 0.065 0.052 X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X Agency Approvals Part Number 16VT170 16VT170XS 16VT175 16VT175S 16VT175L 16VT175XL 16VT175EL 16VT175NEL 16VT200 16VT200S 16VT200UL 16VT210 16VT210S 16VT210SS 16VT210L 16VT210NL 16VT210UL 16VT240 Ihold=Holdcurrent:maximumcurrentdevicewillpasswithouttrippingin20°Cstillair. Itrip=Tripcurrent:minimumcurrentatwhichthedevicewilltripin20°Cstillair. Vmax=Maximumvoltagedevicecanwithstandwithoutdamageatratedcurrent(Imax) Imax=Maximumfaultcurrentdevicecanwithstandwithoutdamageatratedvoltage(Vmax) Pd=Powerdissipatedfromdevicewheninthetrippedstateat20°Cstillair. Rmin=Minimumresistanceofdeviceininitial(un-soldered)state. www.littelfuse.com ©2006 Littelfuse 5 Rtyp=Typicalresistanceofdeviceininitial(un-soldered)state. M R1max= aximumresistanceofdeviceat20°Cmeasuredonehouraftertrippingorreflow solderingof260°Cfor20sec. Caution:Operationbeyondthespecifiedratingmayresultindamageandpossiblearcing andflame. VT Series Specifications are subject to change without notice. Electronics Designers Guide POLYFUSE® Resettable PTCs Axial Leaded Strap Temperature Rerating Ambient Operation Temperature -40°C Part Number 16VT170 16VT170XS 16VT175 16VT175S 16VT175L 16VT175XL 16VT175EL 16VT175NEL 16VT200 16VT200S 16VT200UL 16VT210 16VT210S 16VT210SS 16VT210L 16VT210NL 16VT210UL 16VT240 3.20 3.20 3.20 3.20 3.20 3.20 3.20 3.20 3.70 3.70 3.70 4.10 4.10 4.10 4.10 4.10 4.10 4.40 2.70 2.70 2.70 2.70 2.70 2.70 2.70 2.70 3.20 3.20 3.20 3.50 3.50 3.50 3.50 3.50 3.50 3.70 2.20 2.20 2.20 2.20 2.20 2.20 2.20 2.20 2.60 2.60 2.60 2.90 2.90 2.90 2.90 2.90 2.90 3.10 1.70 1.70 1.75 1.75 1.75 1.75 1.75 1.75 2.00 2.00 2.00 2.10 2.10 2.10 2.10 2.10 2.10 2.40 -20°C 0°C 23°C 40°C Hold Current (A) 1.30 1.30 1.30 1.30 1.30 1.30 1.30 1.30 1.50 1.50 1.50 1.60 1.60 1.60 1.60 1.60 1.60 1.80 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.20 1.20 1.20 1.30 1.30 1.30 1.30 1.30 1.30 1.50 0.80 0.80 0.80 0.80 0.80 0.80 0.80 0.80 0.90 0.90 0.90 1.00 1.00 1.00 1.00 1.00 1.00 1.20 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.70 0.70 0.70 0.70 0.70 0.70 0.90 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 0.10 50°C 60°C 70°C 85°C Average Time Current Curves Temperature Rerating Curve 200% 170% 150% Percentage of Rated Current B A 130% 110% 90% 70% 50% 30% 10% -40 -30 -20 -10 0 10 20 30 40 Temperature (°C) 50 60 70 80 A: 16VT170XS B: 16VT210S Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust verifytheperformanceintheirapplication. VT Series Specifications are subject to change without notice.  Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Axial Leaded Strap Physical Specifications Terminal Material 0.13mmnominalthickness,quarter-hard nickel Environmental Specifications Operating/Storage Temperature Passive Aging Humidity Aging -40°Cto+85°C +70°C,1000hours ±10%typicalresistancechange +85°C,85%R.H.70days ±5%typicalresistancechange MIL-STD-202Method107G +85°C/-40°C20times -30%typicalresistancechange MIL-STD-883C,Method 2007.1,ConditionA Nochange Insulating Material Polyestertape Thermal Shock Vibration www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide VT Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Axial Leaded Strap Dimensions Figure 1 Figure 1 SLIT A A Figure 2 Figure 2 0.5 x 4.0 NOMINAL 0.5 x 4.0 SLIT (.02”x .15”) (.02”x .15”) NOMINAL A A E EB SLIT Figure 3 Figure 3 0.5 x 4.0 NOMINAL 0.5 x 4.0 SLIT (.02”x .15”) (.02”x .15”) NOMINAL A A B B Marking Marking B E E B D1 Marking Marking D1 D2 B D1 C Marking Marking D1 D2 E E D1 D1 D2 C D2 C D2 C C D2 C Figure 4 Figure 4 A A E B Figure 5 Figure 5 A A E B B D1 Marking Marking D1 D2 E B D1 Marking Marking D1 D2 D2 E D2 C C C C Figure 6 Figure 6 A A E B B D1 E Marking Marking D1 D2 D2 C C Double Sided Marking Sided Marking Double Top Side Top Side Product SeriesProduct Series A Part Number Inches mm Inches B mm Inches 210 mm210 Min. Max. VT C D1 D2 Inches Min Max 0.16 0.16 0.16 0.16 0.24 mm Min 4.00 4.00 4.00 4.00 6.00 5.70 8.70 5.20 4.00 4.00 Max 7.30 10.30 6.80 Inches Min 0.15 0.15 0.11 0.11 0.11 0.09 0.09 0.09 0.11 0.11 0.11 0.15 0.15 0.15 0.15 0.11 0.15 0.15 Max 0.16 0.16 0.12 0.12 0.12 0.10 0.10 0.10 0.12 0.12 0.12 0.16 0.16 0.16 0.16 0.12 0.16 0.16 E mm Min 3.90 3.90 2.90 2.90 2.90 2.40 2.40 2.40 2.90 2.90 2.90 3.90 3.90 3.90 3.90 2.90 3.90 3.90 Max 4.10 4.10 3.10 3.10 3.10 2.60 2.60 2.60 3.10 3.10 3.10 4.10 4.10 4.10 4.10 3.10 4.10 4.10 1 2 1 2 1 4 6 6 1 2 4 1 2 3 1 5 5 1 Figure VT Inches mm Max - Min. Max. Min. 16VT170 16VT170XS 16VT175 16VT175S 16VT175L 16VT175XL 16VT175EL 16VT175NEL 16VT200 16VT200S 16VT200UL 16VT210 16VT210S 16VT210SS 16VT210L 16VT210NL 16VT210UL 16VT240 0.61 0.69 15.40 0.82 0.90 20.90 0.82 0.87 20.90 0.82 0.87 20.90 1.02 1.10 26.00 1.00 1.11 25.50 1.53 1.62 38.80 1.53 1.62 38.80 0.82 0.91 20.90 0.82 0.91 20.90 1.42 1.54 36.00 0.82 0.91 20.90 0.82 0.91 20.90 0.82 0.91 20.90 0.94 1.02 24.00 2.78 2.81 70.50 2.78 2.81 70.50 0.95 1.03 24.20 Max. Min. Max. Littelfuse Min. Max.Littelfuse Max. Min. Trademark Trademark Current Rating Min. MaxCurrent Rating Min 17.50 0.28 0.29 7.00 7.40 0.02 0.03 0.50 0.80 0.16 Bottom Side Bottom Side - 4.00 Product 22.90 0.19 0.21 4.90 5.30 0.02 0.03 0.50 0.80 0.16 SeriesProduct Series 4.00 22.20 0.14 0.15 3.50 3.80 0.02 Trademark Trademark 210 0.03 0.50 XXEF VT 210 0.70 0.16 XXEF VT - Current RatingCurrent Rating 4.00 22.20 0.14 0.15 3.50 3.80 Littelfuse 0.03 0.50 0.70 Lot Number - Lot Number 0.02 0.16 4.00 Littelfuse 28.00 0.14 0.15 3.50 3.80 0.02 0.03 0.50 0.80 information) - for additional 0.24 6.00 information) 28.20 0.14 0.15 3.50 3.90 0.02 0.03 0.50 0.80 0.34 0.41 8.70 (Contact Littelfuse (Contact Littelfuse for additional 10.30 0.22 0.29 41.20 0.14 0.15 3.50 3.90 0.02 0.03 0.60 0.80 0.74 0.80 18.70 20.30 0.34 0.41 41.20 0.11 0.13 2.90 3.30 0.02 0.03 0.60 0.80 0.79 0.87 20.00 22.00 0.20 0.27 23.10 0.15 0.17 3.80 4.30 0.02 0.03 0.60 0.70 0.16 23.10 0.15 0.17 3.80 4.30 0.02 0.03 0.60 0.70 0.16 4.00 4.00 3.90 4.10 4.10 4.10 5.00 25.00 28.50 5.00 5.30 5.80 0.16 0.16 - 39.00 0.16 0.17 4.10 4.30 0.02 0.03 0.50 0.80 0.15 0.21 23.10 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.16 - 0.78 0.85 19.70 21.50 0.16 4.10 4.10 4.10 5.00 25.00 28.50 5.00 5.80 - 23.10 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.16 0.23 23.10 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.16 26.00 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.20 71.50 0.15 0.17 3.80 4.30 0.02 0.03 0.60 0.80 0.98 71.50 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 1.12 26.20 0.19 0.21 4.90 5.30 0.02 0.03 0.60 0.80 0.20 - 0.16 0.23 0.16 0.20 0.98 1.12 0.20 - VT Series Specifications are subject to change without notice. 8 Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse Figure 6 A E POLYFUSE® Resettable PTCs Axial Leaded Strap VT Double Sided Marking Marking D2 C Top Side Product Series Part Marking System Double Sided Marking Littelfuse Trademark 210 Current Rating Top Side Product Series Bottom Side Product Series 210 Littelfuse Trademark Current Rating Littelfuse Trademark VT 210 XXEF VT Current Rating Lot Number (Contact Littelfuse for additional information) Bottom Side Product Series Part Numbering System 16 VT 175 NEL U Littelfuse QUANTITY CODE Trademark 210 XXEF VT Current Rating U: 500 (bulk) Lot Number (Contact Littelfuse for additional information) LEAD OPTIONS: Blank = standard EL = extra long lead L = long lead NEL = narrow extra long lead NL = narrow long lead S = slit lead SS = both leads slit UL = ultra long lead XL = extended long lead XS = extended long lead slit HOLD CURRENT (VALUE DIVIDED BY 100 = HOLD CURRENT IN AMPS) SERIES Voltage Rating (VDC) Packaging I hold (A) AllRatings Packaging Option Bulk Quantity 500 Quantity & Packaging Codes U www.littelfuse.com ©2006 Littelfuse  Electronics Designers Guide VT Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Radial Leaded 250R Series Description • he250Rseriesisdesignedtoprotectagainstshort T durationhighvoltagefaultcurrents(powercrossor powerinductionsurge)typicallyfoundintelecom applications(250Vrms).Theseriescanbeusedtohelp telecomnetworkingequipmentmeettheprotection requirementsspecifiedinITUK.20andK.21. Features • oHScompliantand R lead-free •Fasttime-to-trip • innedandsortednarrow B resistancerangesavailable Applications • ustomerPremises C Equipment(CPE) • entralOffice(CO)/ C TelecomCenters •LAN/WANEquipment •Accessequipment • .08–0.18Holdcurrent 0 range,60VDCoperating voltage •250VACinterruptrating Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50082521 Electrical Characteristics I hold (A) 0.08 0.08 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.12 0.145 0.145 0.145 0.145 0.18 0.18 C:coateddevice Part Number I trip (A) 0.16 0.16 0.24 0.24 0.24 0.24 0.24 0.24 0.24 0.24 0.29 0.29 0.29 0.29 0.65 0.65 Vmax Vint / Vop 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 250/60 I max (A) 3 3 3 3 3 3 3 3 3 3 3 3 3 3 10 10 Pd max. (W) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1.8 1.8 Maximum Time To Trip Current (A) 0.35 0.35 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Time (Sec.) 3 3 1.5 1.0 0.85 0.7 0.8 0.7 1 1.2 2.5 5 2.5 2.0 21 20 R min (Ω) 15 14 4 7 5.4 6 6 8 8 7 3 3 4.5 5.4 0.8 1.4 Resistance R typ (Ω) 22 22 8 9 7.5 10.5 9 10.5 10 12 6 5.5 6 7.5 2.2 3.9 R 1max (Ω) 33 33 16 16 14 16 16 16 16 16 14 12 14 14 4 4.5 Agency Approvals 250R080T 250R080 250R120 250R120-RA 250R120-RC 250R120-RF 250R120-R1 250R120-R2 250R120-R3 250R120T 250R145 250R145-RA 250R145-RB 250R145T 250R180 250R180T *typicalvalue X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X T:pre-trippeddevice 50R Series Specifications are subject to change without notice. 50 Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Radial Leaded Temperature Rerating Ambient Operation Temperature -40°C Part Number 250R080 250R080T 250R120 250R120T 250R145 250R145T 250R180 250R180T 0.12 0.12 0.18 0.18 0.26 0.26 0.28 0.28 250R Series -20°C 0°C 23°C 40°C Hold Current (A) 50°C 60°C 70°C 85°C 0.11 0.11 0.16 0.16 0.20 0.20 0.23 0.23 0.09 0.09 0.14 0.14 0.17 0.17 0.21 0.21 0.08 0.08 0.12 0.12 0.145 0.145 0.18 0.18 0.06 0.06 0.10 0.10 0.12 0.12 0.16 0.16 0.05 0.05 0.09 0.09 0.11 0.11 0.13 0.13 0.05 0.05 0.08 0.08 0.09 0.09 0.10 0.10 0.04 0.04 0.06 0.06 0.08 0.08 0.11 0.11 0.03 0.03 0.05 0.05 0.06 0.06 0.083 0.083 Average Time Current Curves 0.120A 0.145A 0.080A 0.180A Temperature Rerating Curve 170% 150% Percentage of Rated Current 130% 110% 90% 70% 50% 30% 10% 100000 10000 1000 TIME IN SECONDS 100 10 -40 -30 -20 -10 0 10 20 30 40 Temperature (°C) 50 60 70 80 1 0.100 0.010 0.001 0.02 0.100 1 10 100 CURRENT IN AMPERES Specifications are subject to change without notice. Note: 1.00 means the number one with two decimal places. AKL V3.9 06.05.18 Theaveragetimecurrentcurvesandtemperaturereratingcurveperformanceisaffected byanumberorvariables,andthesecurvesprovidedasguidanceonly.Customermust verifytheperformanceintheirapplication. www.littelfuse.com ©2006 Littelfuse 5 Electronics Designers Guide 50R Series Specifications are subject to change without notice. POLYFUSE® Resettable PTCs Radial Leaded Agency Specification Selection Guide For Telecom and Networking Applications Product 250R120 250R145 250R180 Lightning ITUK.20/21/45–1.5kV10/700μs ITUK.20/21/45–4kV10/700μs* ITUK.20/21/45–1.5kV10/700μs ITUK.20/21/45–4kV10/700μs* TelcordiaGR–974–1.0kV10/1000μs Power Cross ITUK.20/21/45–230Vac,10Ω ITUK.20/21/45–600Vac,600Ω ITUK.20/21/45–230Vac,10Ω ITUK.20/21/45–600Vac,600Ω TelcordiaGR–974-283Vac,10A *Devicesshouldbeindependentlyevaluatedandtestedforuseinanyspecificapplication Protection Application Guide Region/Specification Application *Accessnetworkequipment Remoteterminal Repeaters WANequipment Cross–connect CustomerandITequipment Analogmodems ADSL,xDSL Phonesets,PBXsystems Internetappliances POSterminals CentralOffice POTS/ISDNlinecards T1/E1/J1linecards ADSL/VDSLsplitters CSU/DSU Device Selection 250R180 250R180T 250R145 250R145T 250R120 250R120T 250R180 250R180T 250R145 250R145T 250R120 250R120T 250R180 250R180T 250R145 250R145T 250R120 250R120T 250R180 250R180T 250R145 250R145T 250R120 250R120T 250R180 250R180T 250R145 250R145T 250R120 250R120T 250R080 SouthAmerica/Asia/Europe ITUK.45 SouthAmerica/Asia/Europe ITUK.21 SouthAmerica/Asia/Europe ITUK.20 NorthAmerica TelcordiaGR-974 SouthAmerica/Asia/Europe ITUK.20 NorthAmerica TelcordiaGR-1089 SouthAmerica/Asia/Europe ITUK.20andK.21 *Primaryprotectionmodules MDFmodules Networkinterface *Intrabuildingcommunicationsystems LAN,VOIPcards Localloophandsets LANIntrabuildingpowercross Protection LANequipment,IPphone *Resistancebinnedpartsarerecommended 50R Series Specifications are subject to change without notice. 5 Electronics Designers Guide www.littelfuse.com ©2006 Littelfuse POLYFUSE® Resettable PTCs Radial Leaded Soldering Parameters - Wave Soldering Condition Peak Temp/ Duration Time >220°C Preheat 140°C ~ 180°C Storage Condition WaveSoldering 260°C5Sec 30Sec~60Sec 190 160 Preheating 0 180 to 210 2 to 5 Time(s) 20-30 260 220 Temperature ( °C) Soldering Cooling 60Sec~90Sec 0°C~35°C, 220°C Preheat 140°C~ 180°C Storage Condition WaveSoldering 260°C5Sec 30Sec~60Sec Temperature ( °C) 260 220 Soldering Cooling 60Sec~90Sec 0°C~35°C,