Radial Lead Fuses TR5(R) > Fast-Acting Fuse > 370 Series 370 Series, TR5 Fuse, Fast Acting RoHS Pb PS E Description The 370 Series are sub-miniature TR5(R) fuses, fast acting type, 250V rated fuses, designed in accordance to IEC 60127-3. Features * Reduced PCB space requirements * Vibration resistant * Lead-free, Halogen free and RoHS compliant * Direct solderable or plug-in versions * Internationally approved * Low internal resistance Agency Approvals Agency PS E * Available from 0.040A to 6.3A * Shock safe casing Certificate Number Ampere Range 98941 40021074 40005316 0.100A - 5A 0.050A - 0.080A 6.3A 40024532 0.040A 1718753 0.050A - 6.3A E67006 0.040A - 6.3A JET1896-31007-2002 1A - 5A 2007010207240347 0.050A - 5A Applications * Battery Chargers * Power supplies * Consumer Electronics * Industrial Controllers Additional Information Datasheet Resources Samples Electrical Characteristics % of Ampere Rating Opening Time 150% 1 Hour, Min. 210% 30 Minutes, Max. 275% 10 ms, Min. ; 3 Sec., Max. 400% 3 ms, Min. ; 300 ms, Max. 1000% 20 ms, Max. (c) 2018 Littelfuse, Inc. Application testing is strongly recommended. Specifications are subject to change without notice. Revised: 12/17/18 Radial Lead Fuses TR5(R) > Fast-Acting Fuse > 370 Series Electrical Characteristics Amp Rated Voltage Code Current 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 Melting Power Nominal Voltage Drop Dissipation Integral Cold 1.0xIN 10xIN 1.5xIN Resistance max. (mV) (Ohms) max. (mW) max. (A2s) 6.0000 900 100 0.0002 4.0224 320 80 0.0004 2.6740 350 100 0.0005 2.0000 370 120 0.0014 4.6100 600 130 0.0038 3.2400 550 172 0.0066 2.2520 500 165 0.0140 1.6900 465 190 0.0300 1.3420 400 250 0.0510 35A @ 0.9300 380 250 0.1000 0.1610 120 135 0.0250 250VAC 0.1210 120 155 0.0420 0.0920 115 200 0.0760 0.0760 120 310 0.1200 0.0676 110 310 0.2000 0.0518 100 360 0.3100 0.0420 100 600 0.5300 0.0325 85 500 0.9800 0.0246 80 660 1.8000 0.0184 90 950 3.1000 40A / 250VAC 0.0129 80 920 6.7000 50A / 250VAC 0.0105 80 1000 12.0000 63A / 250VAC 0.0073 70 1200 24.0000 Agency Approvals Breaking Capacity PS E 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, 25C. Average Time Current Curves 0.040A 0.050A 0.063A 0.080A 0.100A 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 Temperature Re-rating Curve 140 100000 PERCENT OF RATING 120 100 10000 80 60 1000 23C 40 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 CURRENT IN AMPERES (c) 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/17/18 10 100 Radial Lead Fuses TR5(R) > Fast-Acting Fuse > 370 Series Soldering Parameters - Wave Soldering Recommended Process Parameters: 280 Wave Parameter 260 Lead-Free Recommendation 240 Preheat: 220 (Depends on Flux Activation Temperature) 200 180 160 140 100 80 60 40 Time (Seconds) Cooling Time Preheat Time Dwell Time 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 (Typical Industry Recommendation) Temperature Minimum: 100C Temperature Maximum: 150C Preheat Time: 60-180 Seconds 120 10 Temperature (C) - Measured on bottom side of board 300 Solder Pot Temperature: 260C Maximum Solder Dwell Time: 2-5 Seconds Recommended Hand-Solder Parameters: Solder Iron Temperature: 350C +/- 5C Heating Time: 5 seconds max. Note: These devices are not recommended for IR or Convection Reflow process. Product Characteristics Operating Temperature Base/Cap: Brown Thermoplastic Polyamide PA 6.6, UL 94 V-0 Round Pins: Copper, Tin-plated Materials Lead Pull Strength 10 N (IEC 60068-2-21) Solderability 260C, 3s. (Wave) 350C, 1s. (Soldering Iron) Soldering Heat Resistance 260C, 10s. (IEC 60068-2-20) 350C, 3s. (Soldering Iron) -40C to +85C (consider de-rating) Climatic Category Stock Conditions Vibration Resistance Dimensions -40C to +85C/21 days (IEC 60068-1,-2-1,-2-2,-2-78) +10C to +60C 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 acceleration Part Numbering System 370 xxxx 0000 Series 5.08 Long Leads (L=18.8mm) Short Leads (L=4.3mm) Amp Code Refer to Amp Code column of Electrical Characteristics Table Packaging Code 0000 Tape/Ammopack (1,000 pcs.) 0410 Short Leads - Bulk (1,000 pcs.) 1 +0.1 0.6 0.5 min L max. 8 8.5 LocherHoles in der Leiterplatte in PCB Holes in the printed circuit board Packaging Packaging Option 370 Series Tape & Ammopack Short Leads Packaging Specification Quantity Quantity & Packaging Code Taping Width N/A N/A 1,000 1,000 0000 0410 N/A N/A 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. (c) 2018 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/17/18