Radial Lead Fuses TR5® > Fast-Acting Fuse > 373 Series 373 Series, TR5 Fuse, Fast Acting RoHS Pb Description The TR5® 373 Series fuses are fast–acting 250V rated and designed in accordance to UL 248 –14. Features • Reduced PCB space • Vibration resistant requirements • Lead-free, Halogen free • Direct solderable or and RoHS compliant plug-in versions • Available from 0.050A • Internationally approved to 10A • Low internal resistance Agency Approvals • Shock safe casing Agency Agency File Number Ampere Range 51378 0.050A - 6.3A Applications E67006 0.050A - 10A • Battery Chargers • Power supplies • Consumer Electronics • Industrial Controllers Electrical Characteristics Additional Information % of Ampere Ampere Rating Opening Time Rating 50mA - 6.3A 5 Seconds, Max. 200% 8A - 10A 60 Seconds, Max. Datasheet Resources Samples Electrical Characteristics Nominal Voltage Power Melting Agency Approvals Amp Rated Voltage Breaking Cold Drop Dissipation Integral Code Current Rating Capacity Resistance 1.0×I 1.0×I 10×I N N N ® (Ohms) max. (mV) max. (mW) max. (A2s) 0050 50mA 250V 7.6250 1400 70 0.0001 X X 0063 63mA 250V 4.6900 1300 85 0.0002 X X 0080 80mA 250V 3.6500 1200 100 0.0004 X X 0100 100mA 250V 8.9000 1100 110 0.0013 X X 0125 125mA 250V 6.0550 1000 125 0.0019 X X 0160 160mA 250V 4.1310 950 155 0.0040 X X 0200 200mA 250V 3.2260 850 170 0.0065 X X 0250 250mA 250V 2.2240 750 190 0.0140 X X 0315 315mA 250V 1.5150 650 205 0.0320 X X 0400 400mA 250V 0.2200 230 95 0.0160 X X 0500 500mA 250V 0.1570 220 110 0.0250 X X 0630 630mA 250V 0.1180 210 135 0.0450 X X 50A@250VAC 0800 800mA 250V 0.0970 200 160 0.0690 X X 1100 1.00A 250V 0.0710 190 190 0.1250 X X 1125 1.25A 250V 0.0665 180 225 0.2000 X X 1160 1.60A 250V 0.0480 170 275 0.3800 X X 1200 2.00A 250V 0.0359 160 320 0.6300 X X 1250 2.50A 250V 0.0305 150 375 1.2000 X X 1315 3.15A 250V 0.0240 140 445 1.9000 X X 1400 4.00A 250V 0.0185 130 520 3.5000 X X 1500 5.00A 250V 0.0144 120 630 6.2000 X X 1630 6.30A 250V 0.0133 115 1000 9.1000 X X 1800 8.00A1 250V 0.0074 120 1600 30.0000 X 2100 10.00A1 250V 0.0059 110 2000 55.0000 X 1 Conducting path cross-section minimum ≥ 0.2mm2 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. © 2015 Littelfuse, Inc. Application testing is strongly recommended.Specifications are subject to change without notice. Revised: 12/03/15

Radial Lead Fuses TR5® > Fast-Acting Fuse > 373 Series Temperature Re-rating Curve Average Time Current Curves 140 0.050A0.063A0.080A0.100A0.125A0.160A0.200A0.250A0.315A0.400A0.500A0.630A0.800A1.00A1.25A1.60A2.00A2.50A3.15A4.00A5.00A6.30A8.00A10.00A 120 100000 G N100 TI A R 80 10000 F O NT 60 E ERC 40 23°C 1000 P 20 0 S100 -40 -20 0 20 40 60 80 ND O AMBIENTTEMPERATURE(°C) C E S N 10 E I Note M 1. Rerating depicted in this curve is in addition to the standard derating of 25% for TI continuous operation. 1 0.100 0.010 0.001 0.02 0.100 1 10 100 CURRENT IN AMPERES Soldering Parameters - Wave Soldering 300 Recommended Process Parameters: Measured on bottom side of board 111112222202468024680000000000 ( PD re eTTPpeehermmneedhasppe Wtoee:anrrat aaF Tvttluuuiexmrr eeAPec aMMt:irvaaiantmixoiminme Tuteuemmmrp:e:rature) (116T05y0Lp00-ei1c°°aa8CCld 0In- dsFuersectreoy nRRdeecscomommemndeatniodn)ation mperature (°C) - 24680000 SSoollddeerr PDowt eTlel mTipmeer:ature: 226-50 °sCec Monadxsimum Te 00 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 Recommended Hand-Solder Parameters: Time (Seconds) Solder Iron Temperature: 350°C +/- 5°C Preheat Time Cooling Time Heating Time: 5 seconds max. Dwell Time Note: These devices are not recommended for IR or Convection Reflow process. © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/03/15

Radial Lead Fuses TR5® > Fast-Acting Fuse > 373 Series Product Characteristics Base/Cap: Brown Thermoplastic Operating Temperature -40ºC to +85ºC (consider de-rating) Materials Polyamide PA 6.6, UL 94 V-0 Round Pins: Copper, Tin-plated -40ºC/+85ºC/21 days Climatic Category (EN 60068-1,-2-1,-2-2,-2-78) Lead Pull Strength 10 N (IEC 60068-2-21) +10ºC to +60ºC 260ºC, ≤ 3s. (Wave) RH ≤ 75% yearly average, without Solderability Stock Conditions 350ºC, ≤ 1s. (Soldering Iron) dew, maximum value for 30 days- 95% Soldering Heat 260ºC, 10s. (IEC 60068-2-20) 24 cycles at 15 min. each Resistance 350ºC, 3s. (Soldering Iron) (IEC 60068-2-6) Vibration Resistance 10 - 60 Hz at 0.75 mm amplitude 60 - 2000 Hz at 10G’s acceleration Dimensions Part Numbering System ∅ 8.5 373 xxxx 0000 8 x. Series a m Amp Code ∅ 0.6 n Refer to Amp Code column of L 5 mi Electrical Characteristics Table 0. Packaging Code 5.08 +0.1 00040100 TSahpoert/ ALmeamdso p- aBcukl k(1 (,10,0000 0p cpsc.s).) 1 0430 Short Leads - Bulk (200 pcs.) LöcheHr ino dleers L eiinte rPplCattBe LoHnolges Lin ethae dprsin te(Ld c=ir1cu8it .b8oamrdm) Short Leads (L=4.3mm) Packaging Quantity & Packaging Option Packaging Specification Quantity Taping Width Packaging Code 373 Series Tape & Ammopack N/A 1,000 0000 N/A Short Leads N/A 1,000 0410 N/A Short Leads N/A 200 0430 N/A © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 12/03/15