S20K320E2 EPCOS Inc, S20K320E2 Datasheet - Page 17

• Manufacturer Part Number: S20K320E2
• Description: VARISTOR 320VRMS 20MM RADIAL
• Manufacturer: EPCOS Inc
• Series: AdvanceDr

Specifications of S20K320E2

• Varistor Voltage: 510V
• Current-surge: 10kA
• Number Of Circuits: 1
• Maximum Ac Volts: 320VAC
• Maximum Dc Volts: 420VDC
• Energy: 273J
• Package / Case: Disc 20mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: B72220S2321K101

v/i characteristics
v = f (i) – for explanation of the characteristics refer
SIOV-S20 … E2
Please read Cautions and warnings and
Important notes at the end of this document.
v
5000
2000
1000
800
600
400
200
100
80
60
50
V
10
_
460
420
385
320
300
5
to “General technical information”, 1.6.3
175
150
140
130
10
A
_
680
625
550
510
4
275
250
230
210
10
_
3
10
_
175
150
140
130
2
10
_
1
275
250
230
210
17
10
0
11/07
420
385
320
300
B
A = Leakage current
B = Protection level
10
1
AdvanceD series
Leaded varistors
680
625
550
510
460
10
2
10
for worst-case
varistor tolerances
3
VAR0646-A
i
A
10
4