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Medium Power MLV (VJ13, 14, 15, 20)
Medium Power Multilayer Chip Varistor
Transient Voltage Suppression, ESD Protection Devices & EMI Devices
AUTOMOTIVE SERIES – VJ13, 14, 15, 20
AUTOMOTIVE LOAD DUMP TEST
(According to ISO DP7637/2 Pulse 5)
V z
90%
When using the test method indicated below,
the amount of Energy dissipated by the
varistor must not exceed the Load Dump
Energy value specified in the product table.
10%
V i
0V
Tr
Td
Voltage Pulse applied to the varistor:
12V Network
Vi = 13.5V
Td = 100 to 350ms
Ri = 2 Ohms (Internal Resistance)
Vz - 70 to 200V
Number of Pulses = 10 Pulses
t
24V Network
Vi = 27V
Td = 100 to 350ms
Ri = 2 Ohms (Internal Resistance)
Vz - 70 to 200V
Number of Pulses = 10 Pulses
Other Load Dump Simulations can be achieved
PULSE DEGRADATION
Repetitive Peak Current Strikes
16%
14%
12%
10%
8%
6%
4%
2%
VJ15PA0160K @1200A
VJ15MA0160K @1200A
VJ15MA0340K @1200A
VJ14MA0160K @800A
VJ13MA0160K @400A
VJ20MA0160K @200A
0%
0
100
200
300
400
500
600
Number of Strikes
16
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