B72207S0421K101 EPCOS Inc, B72207S0421K101 Datasheet - Page 33

• Manufacturer Part Number: B72207S0421K101
• Description: Varistors 420volts 1200A
• Manufacturer: EPCOS Inc

Specifications of B72207S0421K101

• Product: MOV
• Voltage Rating Dc: 560 V
• Voltage Rating Ac: 420 V
• Clamping Voltage: 1120 V
• Peak Surge Current: 1.2 KA
• Surge Energy Rating: 32 J
• Capacitance: 65 pF
• Operating Temperature Range: - 40 C to + 85 C
• Mounting: Through Hole
• Dimensions: 9 mm Dia. x 11.5 mm L
• 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-S20K510 … K1000
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
_
4
3
2
1
0
1
10
1
max
5
= f (t
10
r
, pulse train)
10
10
1x
10
2
3
5
10
10
10
2
4
6
2
33
5
11/07
10
Leaded varistors
3
StandarD series
t
r
5
VAR0108-Y
t
i
µs
r
max
10
4