LS42K320QPK2 EPCOS Inc, LS42K320QPK2 Datasheet - Page 8

• Manufacturer Part Number: LS42K320QPK2
• Description: VARISTOR 320V RMS 40MM W/TABS
• Manufacturer: EPCOS Inc
• Series: HighEr

Specifications of LS42K320QPK2

• Varistor Voltage: 510V
• Current-surge: 65kA
• Number Of Circuits: 1
• Maximum Ac Volts: 320VAC
• Maximum Dc Volts: 420VDC
• Energy: 640J
• Package / Case: Chassis Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 495-3446

Derating curves
Maximum surge current i
For explanation of the derating curves refer to “General technical information”, section 1.8.1
SIOV-LS42K250QP(K2) … K460QP(K2)
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
5
4
3
2
0
1
10
1
Strap varistors
HighE, SuperioR, LS42 series
max
5
= f (t
10
r
, pulse train)
2
10
10
10
10
10
1x
20
2
3
4
5
6
8
5
11/07
10
3
t
r
5
VAR0605-Q
t
i
µs
r
max
10
4