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

Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: L ittelfuse: 37302500430 37312500430 37302500410 37300500410 37312500410 37301250430 37311250430 37300500000 37302500000 37312500000 37308000430 37318000430 37312000000 37314000000 37315000000 37311000000 37304000000 37302000000 37305000000 37301000000 37321000000 37303150430 37313150430 37300500430 37311250410 37301250410 37311250000 37301250000 37314000430 37304000430 37301600410 37311600410 37311600000 37301600000 37300800430 37312000430 37302000430 3730050041 37300630430 37315000430 37305000430 37300630000 37300630410 37301000430 37321000430 37311000430 37316300410 37306300410 37301600430 37311600430 37306300000 37316300000 37300800410 37316300430 37306300430 37303150000 37313150000 37303150410 37300800000 37313150410 37308000410 37318000410 37318000000 37308000000 37321000410 37301000410 37305000410 37302000410 37304000410 37311000410 37315000410 37314000410 37312000410 3731100041 3730125041 3731800041 3731500041 37313000000