S07K420GS3 EPCOS Inc, S07K420GS3 Datasheet - Page 32

• Manufacturer Part Number: S07K420GS3
• Description: VARISTOR 420VRMS 7MM RADIAL TR
• Manufacturer: EPCOS Inc
• Series: StandarDr

Specifications of S07K420GS3

• Varistor Voltage: 680V
• Current-surge: 1.2kA
• Number Of Circuits: 1
• Maximum Ac Volts: 420VAC
• Maximum Dc Volts: 560VDC
• Energy: 32J
• Package / Case: Disc 7mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: B72207S421K311

Derating curves
Maximum surge current i
For explanation of the derating curves refer to “General technical information”, section 1.8.1
SIOV-S20K130 … K320
i
SIOV-S20K385 … K460
Please read Cautions and warnings and
Important notes at the end of this document.
i
max
max
10
10
10
10
10
10
10
10
10
10
10
10
A
A
5
5
5
5
5
5
5
5
_
_
4
3
2
1
0
4
3
2
1
0
1
1
10
10
1
1
Leaded varistors
StandarD series
max
5
5
= f (t
10
10
r
, pulse train)
10
10
10
10
1x
10
1x
10
2
2
3
3
5
5
10
10
10
10
10
10
2
2
4
6
4
6
2
2
32
5
5
11/07
10
10
3
3
t
t
r
r
5
5
VAR0169-F
VAR0168-7
t
t
i
i
µs
r
µs
r
max
max
10
10
4
4