B40K680 EPCOS Inc, B40K680 Datasheet - Page 9

• Manufacturer Part Number: B40K680
• Description: VARISTOR BLOCK 680VRMS 40MM
• Manufacturer: EPCOS Inc
• Series: HighEr

Specifications of B40K680

• Varistor Voltage: 1100V (1.1kV)
• Current-surge: 40kA
• Number Of Circuits: 1
• Maximum Ac Volts: 680VAC
• Maximum Dc Volts: 895VDC
• Energy: 1100J
• Package / Case: Chassis Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: B72240B681K1

v/i characteristics
v = f (i) – for explanation of the characteristics refer
SIOV-B32K130 … K750
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
150
750
550
420
440
320
250
_
to “General technical information”, 1.6.3
5
10
A
680
130
460
385
275
230
_
4
10
_
3
10
150
750
550
420
320
250
_
2
10
680
460
385
230
130
275
_
1
440
10
0
9
10
B
1
11/07
A = Leakage current
B = Protection level
10
2
10
Block varistors
3
HighE series
10
VAR0296-L
i
4
A
10
for worst-case
varistor tolerances
5