Littelfuse LC HEV 50A Series User Manual
Lc hev fuse 50, Advanced power systems, Description
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© 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