●
Very large surge withstanding capability with a compact size
●
Fast response to steep impulse voltage
●
Low clamping voltage for better surge protection
●
No follow-on current
●
RoHS compliant
●
Power suppliers for OA, FA, telecommunication or industrial equipment
●
Traffic or railroad systems
●
Surge protection of automatic control devices for power distribution line
■
As for handling precautions and minimum quantity / Packing unit please see related information.
Shape
Design No.
●
Operating temperature range : -40 to 85
℃
●
Storage temperature range :
‒
40 to 125
℃
Varistors (ZNR Surge Absorber)
SC type
Varistors (ZNR Surge Absorber) Type SC protects power supply facilities,
communications equipment from steep lightning surges, and it is a suitable
product to incorporate it in a serge protective device corresponding to the
Japanese Industrial Standards (JIS C 5381-1).
Features
Recommended applications
Explanation of part numbers
Series
Type
4
5
Ｃ
8
9
10
6
11
12
Nominal
varistor voltage
2
3
1
7
Maximum
discharge
current
Imax(8/20 μS)
Product code
Element size
Ｖ
250
Ａ
Voltage
protection
level
ERZVS34C821
ERZVS34C951
ERZVS34C471
ERZVS34C511
ERZVS34C621
ERZVS34C271
800
200
225
300
900
1000
ERZVS34C201
275
510
Maximum
clamping
voltage
20kA
Should a safety concern arise regarding this product, please be sure to contact us immediately.
150
175
230
300
385
415
505
615
320
385
460
360(324 to 396)
430(387 to 473)
470(423 to 517)
670
1570
510(459 to 561)
620(558 to 682)
1200
Acrms
(
Ｖ
)
Maximum
allowable
voltage
DC
(
Ｖ
)
ERZVS34C751
750(675 to 825)
820(738 to 902)
950(855 to 1045)
Varistor
voltage
at 1
ｍＡ
775
ERZVS34C361
350
575
14-Dec-20
Ｅ
Ｒ
Ｖ
Ｓ
4
3
Ｚ
Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.
UP(V)
(at In)
Nominal
discharge
current
In(8/20 μS)
Part No.
ERZVS34C431
ERZVS34C241
1355
765
845
1025
1240
Ratings and characteristics
395
455
595
710
40kA
130
170
340
2500
3000
1500
1500
1500
2000
2500
(
Ｖ
)
200(185 to 225)
240(216 to 264)
270(247 to 303)