MF-USMD005-2

Features ■ ■ ■ ■ Applications Very small size 1210 footprint - 44 % smaller design than MF-MSMD Series Fast tripping resettable circuit protection Surface mount packaging for automated assembly ® Agency recognition: ■ ■ ■ ■ ■ ® ■ TÜV Rheinland Product Safety PC motherboards PC modems USB Analog and digital line cards IEEE 1394 General electronics: Phones, fax machines, televisions, printers, video equipment MF-USMD Series - PTC Resettable Fuses Electrical Characteristics Ihold Model V max. Volts I max. Amps MF-USMD005 MF-USMD010 MF-USMD020 MF-USMD035 MF-USMD050 MF-USMD075 MF-USMD110 30.0 30.0 30.0 6.0 13.2 6.0 6.0 10 10 10 40 40 40 40 Itrip Amperes at 23 °C Hold Trip Ohms at 23 °C RMin. R1Max. 0.05 0.10 0.20 0.35 0.50 0.75 1.10 2.80 0.80 0.40 0.20 0.18 0.07 0.05 0.15 0.30 0.40 0.75 1.00 1.50 2.20 Max. Time To Trip Resistance 50.0 15.0 5.00 1.30 0.90 0.450 0.210 Amperes at 23 °C Seconds at 23 °C 0.25 0.5 8.0 8.0 8.0 8.0 5.0 1.5 0.6 0.02 0.2 0.1 0.1 1.0 Tripped Power Dissipation Watts at 23 °C Typ. 0.8 0.8 0.8 1.0 1.0 1.2 1.2 Environmental Characteristics Operating/Storage Temperature ........................-40 °C to +85 °C Maximum Device Surface Temperature in Tripped State ................................................125 °C Passive Aging......................................................+85 °C, 1000 hours ....................................±5 % typical resistance change Humidity Aging....................................................+85 °C, 85 % R.H. 1000 hours....................±10 % typical resistance change Thermal Shock ....................................................+85 °C to -40 °C, 20 times ..........................±10 % typical resistance change Solvent Resistance ............................................MIL-STD-202, Method 215 ........................No change Vibration ..............................................................MIL-STD-883C, Method 2007.1, ................No change Condition A Test Procedures And Requirements For Model MF-USMD Series Test Test Conditions Accept/Reject Criteria Visual/Mech.....................................Verify dimensions and materials ....................................Per MF physical description Resistance ......................................In still air @ 23 °C ............................................................Rmin ≤ R ≤ R1max Time to Trip......................................At specified current, Vmax, 23 °C ..................................T ≤ max. time to trip (seconds) Hold Current ....................................30 min. at Ihold ..............................................................No trip Trip Cycle Life..................................Vmax, Imax, 100 cycles ..................................................No arcing or burning Trip Endurance ................................Vmax, 48 hours ..............................................................No arcing or burning Solderability ....................................MIL-STD-202F, Method 208F ........................................95 % min. coverage UL File Number ..................................E174545 http://www.ul.com/ Follow link to Certifications, then UL File No., enter E174545 CSA File Number ................................CA110338 http://directories.csa-international.org/ Under “Certification Record” and “File Number” enter 110338-0-000 TÜV Certificate Number ......................R 02057213 http://www.tuvdotcom.com/ Follow link to “other certificates”, enter File No. 2057213 Thermal Derating Chart - Ihold (Amps) Ambient Operating Temperature Model MF-USMD005 MF-USMD010 MF-USMD020 MF-USMD035 MF-USMD050 MF-USMD075 MF-USMD110 -40 ˚C 0.08 0.16 0.32 0.47 0.76 1.00 1.60 -20 ˚C 0.07 0.14 0.28 0.45 0.67 0.97 1.42 Specifications are subject to change without notice. 0 ˚C 0.06 0.12 0.24 0.40 0.58 0.86 1.26 23 ˚C 0.05 0.10 0.20 0.35 0.50 0.75 1.10 40 ˚C 0.04 0.08 0.16 0.33 0.43 0.64 0.94 50 ˚C 0.04 0.07 0.14 0.28 0.40 0.59 0.86 60 ˚C 0.03 0.06 0.12 0.24 0.36 0.54 0.80 70 ˚C 0.03 0.05 0.10 0.21 0.32 0.48 0.70 85˚C 0.02 0.04 0.06 0.18 0.28 0.40 0.58 Additional Features ■ Patents pending MF-USMD Series - PTC Resettable Fuses Product Dimensions A Model Min. 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) 3.00 (0.118) MF-USMD005 MF-USMD010 MF-USMD020 MF-USMD035 MF-USMD050 MF-USMD075 MF-USMD110 B Max. 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) 3.43 (0.135) Min. 2.35 (0.093) 2.35 (0.093) 2.35 (0.093) 2.35 (0.093) 2.35 (0.093) 2.35 (0.093) 2.35 (0.093) C Max. 2.80 (0.110) 2.80 (0.110) 2.80 (0.110) 2.80 (0.110) 2.80 (0.110) 2.80 (0.110) 2.80 (0.110) Min. 0.50 (0.020) 0.50 (0.020) 0.50 (0.020) 0.38 (0.015) 0.38 (0.015) 0.38 (0.015) 0.30 (0.012) Max. 0.85 (0.033) 0.85 (0.033) 0.85 (0.033) 0.62 (0.025) 0.62 (0.024) 0.62 (0.025) 0.48 (0.019) Packaging: 3000 pcs. per reel. D Min. 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) 0.30 (0.012) UNIT = MM (INCHES) Typical Part Marking Top and Bottom View A Side View Recommended Pad Layout C 1.1 ± 0.1 (.043 ± .004) 1.1 ± 0.1 (.043 ± .004) Represents total content. Layout may vary. YEAR CODE 2001 = 1 PART IDENTIFICATION 2.6 ± 0.1 (.102 ± .004) B 1.70 ± 0.1 (.067 ± .004) D MANUFACTURER'S TRADEMARK 051 Z BIWEEKLY DATE CODE WEEK 51 & 52 = Z Terminal material: solder-plated copper Termination pad solderability: Meets EIA Specification RS-186-9E, ANSI/J-STD-002 Category 3. Solder Reflow Recommendations 300 Preheating Soldering Cooling 10–20 120 Temperature (°C) 250 200 150 100 50 0 160–220 Time (seconds) Note: • MF-USMD models can be wave soldered and reworked. • If reflow temperatures exceed the recommended profile, devices may not meet the performance requirements. Specifications are subject to change without notice. MF-USMD Series - PTC Resettable Fuses How to Order MF - USMD 005 - 2 MF -US MD 110 MF -US MD 020 MF -US MD 035 MF -US MD 050 MF -US MD 075 MF -US MD 005 MF -US MD 010 Typical Time to Trip at 23 ˚C Multifuse® Product Designator Series USMD = 1210 Surface Mount Component Hold Current, Ihold 005-110 (0.05 Amps - 1.10 Amps) 100 Packaging Packaged per EIA 481-1 -2 = Tape and Reel Time to trip (Seconds) 10 1 0.1 0.01 0.001 0.1 1 Fault Current (Amps) MF-USMD SERIES, REV. M, 04/03 Specifications are subject to change without notice. 10 MF-MSMD, MF-USMD & MF-ESMD Series Tape and Reel Specs MF-MSMD Series per EIA-481-1 MF-USMD Series per EIA 481-1 MF-ESMD Series per EIA 481-2 W 12.0 ± 0.30 (0.472 ± 0.012) 8.0 ± 0.30 (0.315 ± 0.012) 24.0 ± 0.3 (0.945 ± 0.012) P0 4.0 ± 0.10 (0.157 ± 0.004) 4.0 ± 0.10 (0.157 ± 0.004) 4.0 ± 0.1 (0.157 ± 0.004) Tape Dimensions P2 8.0 ± 0.10 (0.315 ± 0.004) 2.0 ± 0.05 (0.079 ± 0.002) A0 3.66 ± 0.15 (0.144 ± 0.006) B0 4.98 ± 0.10 (0.196 ± 0.004) P1 4.0 ± 0.10 (0.157 ± 0.004) 2.0 ± 0.05 (0.079 ± 0.002) MF-USMD005,010,020: MF-USMD035,050,075,110: 2.76 ± 0.10 2.93 ± 0.15 (0.109 ± 0.004) (0.115 ± 0.006) MF-USMD005,010,020: 3.5 ± 0.1 (0.138 ± 0.004) 5.9 (0.232) 1.5 + 0.10/-0.00 (0.059 + 0.004/-0) 5.5 ± 0.05 (0.217 ± 0.002) 1.75 ± 0.10 (0.069 ± 0.004) B1 max. D0 F E1 10.25 (0.404) 0.6 (0.024) 0.1 (0.004) E2 min. T max. T1 max. 0.95 ± 0.10 (0.037 ± 0.004) K0 Leader min. Trailer min. 8.0 ± 0.1 (0.315 ± 0.004) 2.0 ± 0.1 (0.079 ± 0.004) 5.65 ± 0.1 (0.222 ± 0.004) MF-USMD035,050,075,110: 3.56 ± 0.1 (0.140 ± 0.004) 11.86 ± 0.1 (0.467 ± 0.004) 20.1 (0.791) 1.5 + 0.1/-0.0 (0.059 + 0.004/-0) 11.5 ± 0.10 (0.453 ± 0.004) 1.75 ± 0.10 (0.069 ± 0.004) 4.35 (0.171) 1.50 + 0.1/-0.0 (0.059 + 0.004/-0) 3.5 ± 0.05 (0.138 ± 0.002) 1.75 ± 0.10 (0.069 ± 0.004) 6.25 (0.246) 0.6 (0.024) 22.25 (0.876) 0.6 (0.024) 0.1 (0.004) 0.1 (0.004) MF-USMD005,010,020: MF-USMD035,050,075,110: 0.75 ± 0.10 1.07 ± 0.10 (0.030 ± 0.004) (0.042 ± 0.004) 0.85 ± 0.1 (0.033 ± 0.004) 390 (15.35) 160 (6.30) 390 (15.35) 160 (6.30) 390 (15.35) 160 (6.30) 185 (7.28) 50 (1.97) 185 (7.28) 50 (1.97) 8.4 + 1.5/-0.0 (0.331 + 0.059/-0) 14.4 (0.567) 360 (14.17) 60 (2.36) Reel Dimensions A max. N min. 12.4 + 2.0/-0.0 (0.488 + 0.079/-0.0) 18.4 (0.724) W1 W2 max. UNIT = P0 T D0 24.4 + 2.0/ -0.0 (0.961 + 0.079/-0) 30.4 (1.20) P2 MM (INCHES) E1 W2(MEASURED AT HUB) COVER TAPE F E2 W B1 A N(HUB DIA.) B0 K0 T1 P1 A0 W1(MEASURED AT HUB) Specifications are subject to change without notice.