Radial Lead 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 • Internationally approved • Reduced PCB space requirements • Shock safe casing • Vibration resistant • Direct solderable or plug-in versions • Available from 0.040A to 6.3A Agency Approvals Agency PS E Agency File Number Ampere Range 97187 0.050A - 4A 116448 5A - 6.3A JET1896-31007-2002 1A - 5A 1410865 0.050A - 6.3A E67006 0.040A - 6.3A 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 CQC07012020855 2007010207240346 • Low internal resistance 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. 5A - 6.3A 0.040A - 4A Additional Information Datasheet © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Application testing is strongly recommended. Revised: 01/06/16 Resources Samples Radial Lead 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 35A@250VAC 40A / 250 VAC 50A / 250 VAC Nominal Cold Resistance (Ohms) 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 Voltage Power Drop Dissipation 1.0×IN 1.5×IN max. (mV) max. (mW) 900 90 500 70 400 80 370 100 300 110 260 120 200 130 170 140 150 150 140 160 130 170 125 180 120 200 110 220 110 360 95 450 95 450 85 600 80 700 80 1100 75 1200 80 1300 58 1250 Melting Integral 10×IN max. (A2s) 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 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 CQC CQC 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 © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/06/16 Radial Lead Fuses TR5® > Time-Lag Fuse > 372 Series Soldering Parameters - Wave Soldering Recommended Process Parameters: 280 Wave Parameter 260 240 Lead-Free Recommendation Preheat: 220 (Depends on Flux Activation Temperature) 200 180 160 140 120 100 60 40 (Typical Industry Recommendation) Temperature Minimum: 100°C Temperature Maximum: Preheat Time: 150°C 60-180 seconds Solder Pot Temperature: 260°C Maximum Solder Dwell Time: 2-5 seconds 80 Recommended Hand-Solder Parameters: 240 230 220 210 200 190 180 170 160 150 140 130 120 110 Time (Seconds) Note: These devices are not recommended for IR or Convection Reflow process. Cooling Time Preheat Time Dwell Time Product Characteristics Dimensions ∅ 8.5 Lead Pull Strength 10 N (IEC 60068-2-21) Solderability 260ºC, ≤ 3s. (Wave) 350ºC, ≤ 1s. (Soldering Iron) Soldering Heat Resistance 260ºC, 10s. (IEC 60068-2-20) 350ºC, 3s. (Soldering Iron) Operating Temperature -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% 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 Stock Conditions Vibration Resistance Packaging Packaging Option 372 Series Tape & Ammopack ∅ 0.6 0.5 min L max. 8 Materials Base/Cap: Brown Thermoplastic Polyamide PA 6.6, UL 94 V-0 Round Pins: Copper, Tin-plated Climatic Category Solder Iron Temperature: 350°C +/- 5°C Heating Time: 5 seconds max. 5.08 1 +0.1 90 100 80 70 60 50 40 30 0 0 20 20 10 Temperature (°C) - Measured on bottom side of board 300 Löcher in der Leiterplatte Holes in the printed circuit board Long Leads (L=18.8mm) Short Leads (L=4.3mm) Part Numbering System 372 xxxx 0001 Series Packaging Specification Quantity Quantity & Packaging Code Amp Code Taping Width Refer to Amp Code column of Electrical Characteristics Table Packaging Code N/A 1,000 0001 N/A Short Leads Short Leads N/A N/A 1,000 200 0411 0431 N/A N/A 3.3mm Leads N/A 1,000 0511 N/A © 2016 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 01/06/16 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.)