High Voltage Fuses Specifications

High Voltage Fuses Specifications
High Voltage Fuses
LOW CURRENT HEV FUSE
Specifications
Voltage Rating (10A, 15A, 20A, 30A):
Voltage Rating (40A):
Note: The 0HEV040.ZXBD is rated at 450 VDC
Interrupting Rating (10A, 15A, 20A, 30A):
Interrupting Rating (40A):
Operating Temperature Range:
450 VDC
425 VDC
10kA @ 450 VDC
10kA @ 425 VDC
-40ºC to +125ºC
Ordering Information
Part Number
Termination
0HEVxxx.ZXC
Description
The LC HEV fuse is designed for protection of high-voltage
accessory circuits in electric and hybrid electric vehicles.
Package Size
Cartridge
240
0HEVxxx.ZXISO
Bolt Down (ISO)
240
0HEVxxx.ZXPY
Blade
240
0HEVxxx.ZXBD
Bolt Down (Axial)
240
0HEVxxx.ZXPCB
PCB Mount
240
0HEVxxx.ZXPCBL
PCB Mount (Long)
240
Time-Current Characteristic Curves
20A
30A
40A
15A
10A
LC HEV FUSE
1000
Time-Current Characteristics
% of Rating
Opening Time
Min / Max (s)
10A
Opening Time
Min / Max (s)
15A, 20A, 30A
Opening Time
Min / Max (s)
40A
100
100 hrs / -
100 hrs / -
100 hrs / -
110
4 hrs / -
4 hrs / -
-
135
100 / 3600
150 / 3600
150 / 3600
150
10 / 1000
10 / 1000
10 / 1000
200
0.5 / 100
0.5 / 100
0.5 / 100
300
0.1 / 15
0.1 / 15
0.1 / 15
500
0.05 / 1
0.05 / 1
0.05 / 1
100
TIME IN SECO
ONDS
10
1
0.1
0.01
1
10
100
1000
CURRENT IN AMPERES
Ratings
Typical Voltage Drop Maximum Voltage
at 70% IR
Drop Spec at 100% IR
(mV)
(mV)
Typical Cold
Resistance
(mΩ)
Minimum Melting I²t
(A2s)
300
12.8
255
96
200
7.9
133
79
200
5.0
268
30
67
200
2.7
993
40
69
200
2.0
1495
Part Number
Current Rating
(A)
0HEV010.xxx
10
114
0HEV015.xxx
15
0HEV020.xxx
20
0HEV030.xxx
0HEV040.xxx
Color Code
(Average Initial Measurements)
www.littelfuse.com
High Voltage Fuses
LOW CURRENT HEV FUSE
Dimensions
Dimensions in mm
ZXC Cartridge
ZXBD Bolt Down (Axial)
www.littelfuse.com
ZXISO Bolt Down (ISO)
ZXPCB PCB Mount
ZXPY Blade
ZXPCBL PCB Mount (Long)
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