B40K275 EPCOS Inc, B40K275 Datasheet - Page 11

• Manufacturer Part Number: B40K275
• Description: VARISTOR BLOCK 275VRMS 40MM
• Manufacturer: EPCOS Inc
• Series: HighEr

Specifications of B40K275

• Varistor Voltage: 430V
• Current-surge: 40kA
• Number Of Circuits: 1
• Maximum Ac Volts: 275VAC
• Maximum Dc Volts: 350VDC
• Energy: 550J
• Package / Case: Chassis Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 495-2395; B40K275; B72240B 271K 1; B72240B0271K001; B72240B271K1; B72240B271K1V57

v/i characteristics
v = f (i) – for explanation of the characteristics refer
SIOV-B60K130 … K1000
Please read Cautions and warnings and
Important notes at the end of this document.
v
20000
10000
8000
6000
4000
2000
1000
800
600
400
200
100
80
60
40
20
10
V
10
1000
130
680
460
385
275
230
_
to “General technical information”, 1.6.3
5
10
A
150
750
550
420
440
320
250
_
4
10
_
3
10
1000
680
460
385
275
230
130
_
2
10
750
550
420
440
320
250
150
_
1
10
0
11
10
B
11/07
1
A = Leakage current
B = Protection level
10
2
Block varistors
10
HighE series
3
10
VAR0297-T
i
4
A
10
for worst-case
varistor tolerances
5