S10K250 EPCOS Inc, S10K250 Datasheet - Page 33

• Manufacturer Part Number: S10K250
• Description: VARISTOR 250VRMS 10MM RADIAL
• Manufacturer: EPCOS Inc
• Series: StandarDr

Specifications of S10K250

• Package / Case: Disc 10mm
• Number Of Circuits: 1
• Energy: 38J
• Current-surge: 2.5kA
• Maximum Ac Volts: 250Vrms
• Maximum Dc Volts: 320VDC
• Varistor Voltage: 390V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: B72210S 251K101::B72210S0251K101::B72210S251K101

Derating curves
Maximum surge current i
For explanation of the derating curves refer to “General technical information”, section 1.8.1
SIOV-S20K510 … K1000
Please read Cautions and warnings and
Important notes at the end of this document.
i
max
10
10
10
10
10
10
A
5
5
5
5
_
4
3
2
1
0
1
10
1
max
5
= f (t
10
r
, pulse train)
10
10
1x
10
2
3
5
10
10
10
2
4
6
2
33
5
11/07
10
Leaded varistors
3
StandarD series
t
r
5
VAR0108-Y
t
i
µs
r
max
10
4