Littelfuse BF Inline User Manual
BF-INLINE FUSE RATED 32V
Cable Fuses
Specifications
Voltage Rating: 32 VDC
Housing: Out of thermoplastic
heat-resistant
Terminals: Crimp, Copper alloy, tinned
Interrupting Rating: 2000A @32VDC
Ordering Information
Part Number Package Size
153.xxxx 300
Time-Current Characteristics 100A-190A
% of Rating Opening Time Min / Max (s)
Description
Inline fuse to protect specific cable cross-sections and insulations;
Cross-section 10mm² to 35mm². For rated voltage up to 32 VDC.
Assembly notes: The wire integrated fuse has to be insulated by
using a self-adhesive shrinking tube. The wire has to be fixed on
both sides of the fuse to minimize the wire forces. Recommended
shrinking tube: DERAY(R)-IAKT 4:1, 24mm
Pre-Arcing Time-Limits
FI = 1,25 (max. operating current:
0,8 x I
at 23°C)
rat
Ratings
100 360,000 s –
165 10 s 100 s
200 3 s 240 s
300 0.3 s 60 s
500 0.1 s 10 s
Time-Current Characteristics 300A
% of Rating Opening Time Min / Max (s)
75 360,000 s –
165 10 s 100 s
200 1 s 15 s
350 0.3 s 5 s
500 0.1 s 1 s
Part Number Current Rating Wire Size/Type/Marking Typ. Voltage Drop Cold Resistance I2t
153.1002 100 A 10mm²/FLY/P 60 mV 0.42 mΩ 26.000 A²s
153.1012 125 A 10mm²/FL2G/S 70 mV 0.32 mΩ 86.000 A²s
153.1602 125 A 16mm²/FLY/P 75 mV 0.41 mΩ 28,000 A²s
153.1612 170 A 16mm²/FL2G/S 60 mV 0.22 mΩ 250,000 A²s
153.2502 170 A 25mm²/FLY/P 70 mV 0.29 mΩ 75,000 A²s
153.2512 190 A 25mm²/FL2G/S 52 mV 0.18mΩ 610,000 A²s
153.3502 300 A 35mm²/FLY/P 70 mV 0.20 mΩ 589.500 A²s
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