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 • Recognized to UL/CSA/ and RoHS compliant NMX 248-1 and UL/CSA/ NMX 248-14 • Reduced PCB space requirements • Conforms to EN/J/K 60127-1 and EN/J/K • Direct solderable or 60127-3 plug-in versions • Conforms to GB/T • Internationally approved Agency Approvals 9364.1 and GB/T 9364.3 • Low internal resistance • CE Mark indicates Agency Agency File Number Ampere Range • Shock safe casing compliance with Low- 97187 0.050A - 4A • Vibration resistant Voltage and RoHS 116448 5A - 6.3A Directives. • Available from 0.040A PES JET1896-31007-2002 1A - 5A to 6.3A E67006 0.040A - 6.3A Applications N/A 0.125A - 20A • Battery Chargers • Power supplies SU05024-7010 0.050 - 0.100A • Consumer electronics • Industrial Controllers SU05024-7011 0.125 - 0.800A SU05024-7006 1A - 2.5A SU05024-7007 3.15A SU05024-7008 4A Electrical Characteristics SU05024-7009 5A SU05024-7012 6.3A % of Ampere Rating Opening Time 2020970207000055 0.040A - 6.3A 150% 1 Hour, Min. 210% 2 Minutes, Max. 275% 400 ms, Min. ; 10 Sec., Max. Additional Information 400% 150 ms, Min. ; 3 Sec., Max. 1000% 20 ms, Min. ; 150 ms, Max. Datasheet Resources 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 Power Melting Agency Approvals Nominal Cold Voltage Drop Amp Rated Voltage Breaking Dissipation Integral Resistance 1.0×I max. Code Current Rating Capacity N 1.5×I 10×I (Ohms) (mV) N N max. (mW) min. (A2s) 0040 40mA 250V 10.1650 900 90 0.0090 - X - - - - 0050 50mA 250V 6.4950 500 70 0.0108 X X - X X X 0063 63mA 250V 3.8000 400 80 0.0278 X X - X X X 0080 80mA 250V 2.8750 370 100 0.0384 X X - X X X 0100 100mA 250V 1.7030 300 110 0.0800 X X - X X X 0125 125mA 250V 1.3500 260 120 0.1094 X X - X X X 0160 160mA 250V 0.7780 200 130 0.1792 X X - X X X 0200 200mA 250V 0.5750 170 140 0.3120 X X - X X X 0250 250mA 250V 0.4000 150 150 0.4938 X X - X X X 0315 315mA 250V 0.2760 140 160 0.3969 X X - X X X 35A@250VAC 0400 400mA 250V 0.2050 130 170 1.4080 X X - X X X 0500 500mA 250V 0.1550 125 180 2.0000 X X - X X X 0630 630mA 250V 0.1150 120 200 3.0958 X X - X X X 0800 800mA 250V 0.1000 110 220 5.7600 X X - X X X 1100 1.00A 250V 0.0790 110 360 7.5000 X X X X X X 1125 1.25A 250V 0.0550 95 450 13.7500 X X X X X X 1160 1.60A 250V 0.0420 95 450 19.9680 X X X X X X 1200 2.00A 250V 0.0300 85 600 30.0000 X X X X X X 1250 2.50A 250V 0.0220 80 700 35.0000 X X X X X X 1315 3.15A 250V 0.0173 80 1100 77.3955 X X X X X X 1400 4.00A 250V 40A / 250 VAC 0.0129 75 1200 126.4000 X X X X X X 1500 5.00A 250V 0.0094 80 1300 115.0000 X X X X X X 50A / 250 VAC 1630 6.30A* 250V 0.0070 58 1250 138.9150 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. Temperature Re-rating Curve Average Time Current Curves 140 0.040A0.050A0.063A0.080A0.100A0.125A0.160A0.200A0.250A0.315A0.400A0.500A0.630A0.800A1.00A1.25A1.60A2.00A2.50A3.15A4.00A5.00A6.30A 100000 120 NG100 ATI 10000 R 80 OF NT 60 CE 1000 ER 40 23°C P 20 DS100 0 ON -40 -20 0 20 40 60 80 C E S AMBIENTTEMPERATURE(°C) N 10 E I M TI Note 1. Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation. 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: 300 Measured on bottom side of board 111112222202468024680000000000 P( SSD roo eeTTPllpddeehreeemmeenrrahd pptPDes:eeo aworrttWaan eTTtt Fuuelailml rrmvuTeexeie mp MMA:Peceariatn:airxvtiaamiummtrioueuenm:m tTee::rmperature) (11622T0506-y5p00-01 i°°°scL8CCCaee0lc aIM onsddnea-udFcxsorsitmernyedu RsmReecocmommemndeantidona)tion C) - 80 mperature (° 246000 RNeoSHcteoeol:amd Tteimhnre geIsr noTeind md eTeedev:m i5Hcpe asesen racadort-eunS rdnoeso:l tdm3 re5aer0xc °.PoCma +rma/-em n5ed°tCeed r sfo:r IR or Convection Reflow process. 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 Time (Seconds) Preheat Time Cooling Time Dwell Time Product Characteristics Dimensions Base/Cap: Brown Thermoplastic Materials Polyamide PA 6.6, UL 94 V-0 ∅ 8.5 Round Pins: Copper, Tin-plated Lead Pull Strength 10 N (IEC 60068-2-21) 260ºC, ≤ 3s. (Wave) Solderability 350ºC, ≤ 1s. (Soldering Iron) x. 8 a m Soldering Heat 260ºC, 10s. (IEC 60068-2-20) Resistance 350ºC, 3s. (Soldering Iron) Operating Temperature -40ºC to +85ºC (Consider re-rating) L ∅ 0.6 min Climatic Category -40ºC/+85ºC/21 days 0.5 (IEC 60068-1,-2-1,-2-2,-2-78) +10ºC to +60ºC Stock Conditions RmHa x≤im 7u5m% vyaeluarely f oarv e3r0a gdeay, sw-9it5h%out dew, 5.08 1 +0.1 Long Leads (L=18.8mm) 24 cycles at 15 min. each Short Leads (L=4.3mm) (IEC 60068-2-6) Vibration Resistance 10 - 60 Hz at 0.75 mm amplitude Löcher in der Leiterplatte 60 - 2000 Hz at 10G’s acceleration Holes in the printed circuit board Packaging Part Numbering System Packaging Packaging Quantity & Taping 372 xxxx 0001 Quantity Option Specification PackagingCode Width 372 Series Tape & Series N/A 1,000 0001 N/A Ammopack Amp Code Short Leads N/A 1,000 0411 N/A Refer to Amp Code column of Short Leads N/A 200 0431 N/A Electrical Characteristics Table 3.3mm Leads N/A 1,000 0511 N/A 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