B80K420 EPCOS Inc, B80K420 Datasheet - Page 14

• Manufacturer Part Number: B80K420
• Description: VARISTOR BLOCK 420VRMS 80MM
• Manufacturer: EPCOS Inc
• Series: HighEr

Specifications of B80K420

• Varistor Voltage: 680V
• Current-surge: 100kA
• Number Of Circuits: 1
• Maximum Ac Volts: 420VAC
• Maximum Dc Volts: 560VDC
• Energy: 2200J
• Package / Case: Chassis Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: B72280B421K1

Derating curves
Maximum surge current i
For explanation of the derating curves refer to “General technical information”, section 1.8.1
i
SIOV-B32K550 … K750
i
SIOV-B40K130 … K150
Please read Cautions and warnings and
Important notes at the end of this document.
max
max
10
10
10
10
10
10
10
10
10
10
10
10
A
A
5
5
5
5
5
5
5
5
5
4
3
2
0
5
4
3
0
1
2
1
10
10
1
1
Block varistors
HighE series
max
5
5
= f (t
10
10
r
, pulse train)
2
2
10
10
10
10
10
10
10
10
10
10
1x
10
1x
10
2
3
4
5
6
3
4
5
6
2
14
5
5
11/07
10
10
3
3
t
t
r
r
5
5
VAR0090-R
VAR0091-Z
t
t
i
i
µs
r
µs
r
max
max
10
10
4
4