Fuse Mounting Accessories Page 127 Fuse & Mounting Accessories

2017 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 03/03/17 Radial Lead Fuses TR5 > Fast-Acting Fuse > 370 Series Average Time Current Curves Temperature Re-rating Curve 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 max. (A 2 s) Agency Approvals PS E 0040 40mA 250V 35A @ 250VAC 6.0000 900 100 0.0002 X 0050 50mA 250V 4.0224 320 80 0.0004 X X X 0063 63mA 250V 2.6740 350 100 0.0005 X X X 0080 80mA 250V 2.0000 370 120 0.0014 X X X 0100 100mA 250V 4.6100 600 130 0.0038 X X X 0125 125mA 250V 3.2400 550 172 0.0066 X X X 0160 160mA 250V 2.2520 500 165 0.0140 X X X 0200 200mA 250V 1.6900 465 190 0.0300 X X X 0250 250mA 250V 1.3420 400 250 0.0510 X X X 0315 315mA 250V 0.9300 380 250 0.1000 X X X 0400 400mA 250V 0.1610 120 135 0.0250 X X X 0500 500mA 250V 0.1210 120 155 0.0420 X X X 0630 630mA 250V 0.0920 115 200 0.0760 X X X 0800 800mA 250V 0.0760 120 310 0.1200 X X X 1100 1.00A 250V 0.0676 110 310 0.2000 X X X X X 1125 1.25A 250V 0.0518 100 360 0.3100 X X X X X 1160 1.60A 250V 0.0420 100 600 0.5300 X X X X X 1200 2.00A 250V 0.0325 85 500 0.9800 X X X X X 1250 2.50A 250V 0.0246 80 660 1.8000 X X X X X 1315 3.15A 250V 0.0184 90 950 3.1000 X X X X X 1400 4.00A 250V 40A / 250VAC 0.0129 80 920 6.7000 X X X X X 1500 5.00A 250V 50A / 250VAC 0.0105 80 1000 12.0000 X X X X X 1630 6.30A* 250V 63A / 250VAC 0.0073 70 1200 24.0000 X X 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 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 0 20 40 60 80 100 120 140 -40 -20 0 20 40 60 80 AMBIENT TEMPERATURE (C) PERCENT OF RATING 23C Note 1. Rerating depicted in this curve is in addition to the standard derating of 25% for continuous operation.

Previous Page
Next Page