Datasheet

15 11/07
Please read Cautions and warnings and
Important notes at the end of this document.
Derating curves
Maximum surge current i
max
= f (t
r
, pulse train)
For explanation of the derating curves refer to “General technical information”, section 1.8.1
SIOV-B40K230 … K460
SIOV-B40K550 … K750
VAR0092-8
55
A
r
t
µs
i
max
10
12
10
3
10
4
105
4
10
10
3
10
2
10
1
10
0
5
5
5
5
t
r
max
i
5
10
10
10
10
5
6
4
10
10
10
1x
3
2
VAR0093-G
55
A
r
t
µs
i
max
10
12
10
3
10
4
105
4
10
10
3
10
2
10
1
10
0
5
5
5
5
t
r
max
i
5
10
10
10
10
5
6
4
10
10
10
1x
3
2
HighE series
Block varistors