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B72205S271K101 Datasheet, PDF (27/36 Pages) EPCOS – SIOV metal oxide varistors
Leaded varistors
StandarD 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 3
i max A
10 2
5
10 1
5
1x
10 2
103 102
105 104
106
VAR0018-Z
i max
tr
10 0
5
10
_1
10
1
5
10 2
SIOV-S07K11 … K40
5
10 3
5 µs 104
tr
10 4
i max A
10 3
5
10 2
5
10 1
5
1x
10 2
103 102
105 104
106
10 0
5
10 _1
10 1
5
10 2
SIOV-S07K50 … K460
Please read Cautions and warnings and
Important notes at the end of this document.
5
10 3
27 11/07
VAR0099-V
i max
tr
5 µs 104
tr