Littelfuse LC HEV 50A Series - Manual

79 www.littelfuse.com © 2012 Littelfuse • Transportation Products Catalog
Advanced Power Systems
Description
The LC HEV fuse is designed for protection of high-voltage
accessory circuits in electric and hybrid electric vehicles.
Specifications
Voltage Rating (50A): 250 VAC
Interrupting Rating (50A): 2,000A @ 250 VAC
Operating Temperature Range: -40˚C to +125˚C
Ordering Information
Part Number Termination Package Size
0HEVxxx.SXBD2 Bolt Down 20
0HEVxxx.SXBD2Y Blade 20
Time-Current Characteristics
% of Rating Opening Time Min / Max (s)
100 100 hrs / -
110 4 hrs / -
135 -
150 -
200 0.5 / 100
300 0.1 / 15
500 0.05 / 1
Ratings
Part Number
Current
Rating
Voltage
Rating
Color Code Typical Voltage Drop
at 70% I
R
Maximum Voltage
Drop Spec at 100% I
R
Cold Resistance
Minimum
Melting I²t
0HEV050.XXXX 50A 250 VAC 57 mV 200 mV 1.30 mOhm 1495 A²s
LC HEV FUSE 50 A
Average Initial
Measurements
Advanced Power Systems