Housed varistors
ThermoFuse varistors, ETFV14 series
Derating curves
Maximum surge current imax = f (tr, pulse train)
For explanation of the derating curves refer to “General technical information”, section 1.8.1
10 4
i max A
VAR0435-Z
tr
i max
10 3
1x
2
5
10
10 2
10 2
10 3
5
10 4
10 5
10 6
10 1
5
10 0
10 1
5
10 2
SIOV-ETFV14 … E2
5
10 3
5 µs 104
tr
Please read Cautions and warnings and
Important notes at the end of this document.
7 11/07