Semikron SKVC20 Data Sheet
Varistors
Types VVV
max. max. (IDC = 1 mA) max.
DCVDC
± 10 %
1, 2)
Îp
repetitive
1, 3)
Î
p
max.
non-
repetitive
^ ^
1, 3)
W
p
P
max. max.
T
amb
70 °C
V V V A A J W V V V g
Plastic package, 1 varistor
SKVC 20 A 251 250 320 390 ± 15 % 190 6500 140 0,8
SKVC 20 A 460 460 615 750 ± 15 % 190 6500 260 0,8
Plastic package, 1 varistor + 1 capacitor 0,1 µF
SKVC 20 A 460C 460 615 750 ± 15 % 190 6500 260 0,8
1)
IEC standard current pulse waveform 8 x 20 µs
2)
104 times during lifetime
3)
Once during lifetime
4)
T
≤ 85 °C
case
SKVC 20 A 251
SKVC 20 A 460
SKVC 20 A 460C
AV
^
V
pmax
(Îp 1) = ...)
(10 A) (100 A) (1000 A)
≤
4)
600 650 800 120
4)
1150 1270 1550 120
4)
1150 1270 1550 130
w
Fig. 1 Current / voltage characteristics (pulsed)
V
= 2500 V~
isol
Dimensions in mm
Fig. 2 Current / voltage characteristics (pulsed)
V
= 2500 V~
isol
SKVC 20 A 251; SKVC 20 A 460
SKVC 20 A 460 C
© by SEMIKRON 15-03-2004 Varistors 2005
Varistors
Dimensions in mm
SKF 16-B
Dimensions in mm
SKF 16-O
2006 Varistors 15-03-2004 © by SEMIKRON
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