Fuse Mounting Accessories Page 130 Fuse & Mounting Accessories

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/03/17 Radial Lead Fuses TR5 > Time-Lag Fuse > 372 Series Average Time Current Curves Temperature Re-rating Curve 0 20 40 60 80 100 120 140 -40 -20 0 20 40 60 80 AMBIENT TEMPERATURE (C) PERCENT OF RATING 23C Electrical Characteristics Amp Code Rated Current Voltage Rating Breaking Capacity Nominal Cold Resistance (Ohms) Voltage Drop 1.0I N max. (mV) Power Dissipation 1.5I N max. (mW) Melting Integral 10I N min. (A 2 s) Agency Approvals 0040 40mA 250V 35A@250VAC 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 0.4938 X X X X X 0315 315mA 250V 0.2760 140 160 0.3969 X X X X X 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 50A / 250 VAC 0.0094 80 1300 115.0000 X X X X CQC X 1630 6.30A * 250V 0.0070 58 1250 138.9150 X X X CQC X 1 Per UL, approved breaking capacity is 50 A at 250 V. * Conducting path min. 0.2 mm 2 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. CURRENT IN AMPERES TIME IN SECONDS 0.001 0.010 0.100 1 10 100 1000 10000 100000 0.100 1 10 100 0.02 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

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