S20K550E3FK9 EPCOS, S20K550E3FK9 Datasheet - Page 19
S20K550E3FK9
Manufacturer Part Number
S20K550E3FK9
Description
S20K Series 550 Vac 745 Vdc 320 pF Round Metal Oxide Leaded Varistor
Manufacturer
EPCOS
Datasheet
1.B72214S251K151.pdf
(24 pages)
- Current page: 19 of 24
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Derating curves
Maximum surge current i
For explanation of the derating curves refer to “General technical information”, section 1.8.1
SIOV-S10K130 … K320E2
SIOV-S10K385 … K680E2
Please read Cautions and warnings and
Important notes at the end of this document.
i
i
max
max
10
10
10
10
10
10
10
10
10
10
A
5
5
5
A
5
5
5
4
3
2
0
10
4
3
2
0
10
1
1
1
1
max
5
5
= f (t
10
10
r
, pulse train)
2
2
1x
2
10
10
10
10
10
10
1x
2
10
10
10
10
10
2
3
4
5
6
2
3
4
5
19
5
11/07
5
10
10
AdvanceD series
Leaded varistors
3
3
t
t
r
r
5
5
VAR0419-R
VAR0427-I
t
t
µs
µs
r
r
i
i
max
max
10
10
4
4
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