B72242L321K100V57 EPCOS Inc, B72242L321K100V57 Datasheet - Page 8

• Manufacturer Part Number: B72242L321K100V57
• Description: Varistors LS42K320QP 320volts 65KA Formed Leads
• Manufacturer: EPCOS Inc
• Series: LSr

Specifications of B72242L321K100V57

• Product: MOV
• Voltage Rating Dc: 420 V
• Voltage Rating Ac: 320 V
• Clamping Voltage: 840 V
• Peak Surge Current: 65 KA
• Surge Energy Rating: 640 J
• Capacitance: 2550 pF
• Operating Temperature Range: - 40 C to + 85 C
• Mounting: Screw
• Dimensions: 40 mm Dia. x 9.9 mm W x 39 mm H
• Termination Style: Solder Terminal
• Tolerance: 10 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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