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Axial Lead & Cartridge Fuses TR5® > Time-Lag Fuse > 372 Series 372 Series, TR5 Fuse, Time Lag RoHS Pb PS E Description The 372 Series are TR5® Fuses, Time-Lag type, 250V rated fuses, that are designed in accordance to IEC 60127-3. Features • Halogen free, Lead-free and RoHS compliant • Reduced PCB space requirements • Direct solderable or plug-in versions • Internationally approved Agency Approvals Agency PS E • Low internal resistance Agency File Number Ampere Range • Shock safe casing 97187 116448 0.050A - 4A 5A - 6.3A • Vibration resistant JET1896-31007-2002 1A - 5A E67006 0.040A - 6.3A N/A 0.125A - 20A SU05024-7010 SU05024-7011 SU05024-7006 SU05024-7007 SU05024-7008 SU05024-7009 SU05024-7012 0.050 - 0.100A 0.125 - 0.800A 1A - 2.5A 3.15A 4A 5A 6.3A 2020970207000055 0.040A - 6.3A Additional Information Datasheet Resources • Available from 0.040A to 6.3A • Recognized to UL/CSA/ NMX 248-1 and UL/CSA/ NMX 248-14 • Conforms to EN/J/K 60127-1 and EN/J/K 60127-3 • Conforms to GB/T 9364.1 and GB/T 9364.3 • CE Mark indicates compliance with LowVoltage and RoHS Directives. Applications • Battery Chargers • Power supplies • Consumer electronics • Industrial Controllers Electrical Characteristics % of Ampere Rating Opening Time 150% 1 Hour, Min. 210% 2 Minutes, Max. 275% 400 ms, Min. ; 10 Sec., Max. 400% 150 ms, Min. ; 3 Sec., Max. 1000% 20 ms, Min. ; 150 ms, Max. Samples © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/17/20 Axial Lead & Cartridge Fuses TR5® > Time-Lag Fuse > 372 Series Electrical Characteristics Amp Code Rated Current Voltage Rating 0040 0050 0063 0080 0100 0125 0160 0200 0250 0315 0400 0500 0630 0800 1100 1125 1160 1200 1250 1315 1400 1500 1630 40mA 50mA 63mA 80mA 100mA 125mA 160mA 200mA 250mA 315mA 400mA 500mA 630mA 800mA 1.00A 1.25A 1.60A 2.00A 2.50A 3.15A 4.00A 5.00A 6.30A* 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V 250V Breaking Capacity Nominal Cold Voltage Drop Resistance 1.0×IN max. (Ohms) (mV) 10.1650 6.4950 3.8000 2.8750 1.7030 1.3500 0.7780 0.5750 0.4000 0.2760 0.2050 0.1550 0.1150 0.1000 0.0790 0.0550 0.0420 0.0300 0.0220 0.0173 0.0129 0.0094 0.0070 35A@250VAC 40A / 250 VAC 50A / 250 VAC Power Dissipation 1.5×IN max. (mW) Melting Integral 10×IN min. (A2s) 90 70 80 100 110 120 130 140 150 160 170 180 200 220 360 450 450 600 700 1100 1200 1300 1250 0.0090 0.0108 0.0278 0.0384 0.0800 0.1094 0.1792 0.3120 0.4938 0.3969 1.4080 2.0000 3.0958 5.7600 7.5000 13.7500 19.9680 30.0000 35.0000 77.3955 126.4000 115.0000 138.9150 900 500 400 370 300 260 200 170 150 140 130 125 120 110 110 95 95 85 80 80 75 80 58 Agency Approvals 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 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 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 X X X X X X X X X X X 1 Per UL, approved breaking capacity is 50 A at 250 V. * Conducting path min. 0.2 mm2 Notes: 1) 1.00 means the number one with two decimal places. 1,000 means the number one thousand. 2) Resistance is measured at 10% of rated current, 25ºC. 0.125A 0.160A 0.200A 0.250A 0.315A 0.400A 0.500A 0.630A 0.800A 1.00A 1.25A 1.60A 2.00A 2.50A 3.15A 4.00A 5.00A 6.30A 140 0.063A 0.080A 0.100A Average Time Current Curves 0.040A 0.050A Temperature Re-rating Curve 100000 PERCENT OF RATING 120 100 10000 80 60 1000 40 23°C 0 -40 -20 0 20 40 60 80 AMBIENT TEMPERATURE (°C) Note 1. Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. TIME IN SECONDS 20 100 10 1 0.100 0.010 0.001 0.02 0.100 1 10 100 CURRENT IN AMPERES © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/17/20 Axial Lead & Cartridge Fuses TR5® > Time-Lag Fuse > 372 Series Soldering Parameters - Wave Soldering Recommended Process Parameters: 280 Wave Parameter 260 Lead-Free Recommendation Preheat: 240 (Depends on Flux Activation Temperature) 220 (Typical Industry Recommendation) 200 Temperature Minimum: 100°C 180 Temperature Maximum: 150°C Preheat Time: 60-180 seconds 160 140 120 Solder Pot Temperature: 260°C Maximum 100 Solder Dwell Time: 2-5 seconds 80 Recommended Hand-Solder Parameters: Solder Iron Temperature: 350°C +/- 5°C Heating Time: 5 seconds max. Note: These devices are not recommended for IR or Convection Reflow process. 60 40 240 230 220 210 200 190 180 170 160 150 140 130 120 110 90 100 80 70 60 50 40 30 0 0 20 20 10 Temperature (°C) - Measured on bottom side of board 300 Time (Seconds) Cooling Time Preheat Time Dwell Time Product Characteristics Climatic Category Stock Conditions 5.08 24 cycles at 15 min. each (IEC 60068-2-6) 10 - 60 Hz at 0.75 mm amplitude 60 - 2000 Hz at 10G’s acceleration Vibration Resistance Long Leads (L=18.8mm) Short Leads (L=4.3mm) Löcher in der Leiterplatte Holes in the printed circuit board Packaging Packaging Option ∅ 0.6 0.5 min Soldering Heat Resistance Operating Temperature 1 +0.1 Solderability ∅ 8.5 max. 8 Lead Pull Strength Base/Cap: Brown Thermoplastic Polyamide PA 6.6, UL 94 V-0 Round Pins: Copper, Tin-plated 10 N (IEC 60068-2-21) 260ºC, ≤ 3s. (Wave) 350ºC, ≤ 1s. (Soldering Iron) 260ºC, 10s. (IEC 60068-2-20) 350ºC, 3s. (Soldering Iron) -40ºC to +85ºC (Consider re-rating) -40ºC/+85ºC/21 days (IEC 60068-1,-2-1,-2-2,-2-78) +10ºC to +60ºC RH ≤ 75% yearly average, without dew, maximum value for 30 days-95% L Materials Dimensions Part Numbering System Packaging Specification Quantity Quantity & PackagingCode Taping Width 372 xxxx 0001 372 Series Tape & Ammopack Short Leads N/A 1,000 0001 N/A N/A 1,000 0411 N/A Short Leads N/A 200 0431 N/A 3.3mm Leads N/A 1,000 0511 N/A Series Amp Code Refer to Amp Code column of Electrical Characteristics Table Packaging Code 0001 Tape/Ammopack (1,000 pcs.) 0411 Short Leads - Bulk (1,000 pcs.) 0431 Short Leads - Bulk (200 pcs.) 0511 3.3 mm Leads - Bulk (1000 pcs.) 0075 7.5mm lead pitch Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at: www.littelfuse.com/disclaimer-electronics. © 2020 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 08/17/20