B72220S3251K101 EPCOS Inc, B72220S3251K101 Datasheet - Page 9

• Manufacturer Part Number: B72220S3251K101
• Description: Varistors Varistor S20K250E3
• Manufacturer: EPCOS Inc

Specifications of B72220S3251K101

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Derating curves
Maximum surge current i
For explanation of the derating curves refer to “General technical information”, section 1.8.1
SIOV-S20 … E3
Please read Cautions and warnings and
Important notes at the end of this document.
i
max
10
10
10
10
10
10
10
A
5
5
5
5
5
_
5
4
3
2
0
10
1
1
1
max
5
= f (t
10
r
, pulse train)
2
1x
2
10
10
10
10
10
10
2
3
4
5
6
9
5
11/07
SuperioR, S20 series
10
Leaded varistors
3
t
r
5
VAR0453-X
t
r
µs
i
max
10
4