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VDR-20D471KEC Datasheet Preview

VDR-20D471KEC Datasheet

Metal Oxide Varistor

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VDR-20D 6KV 3KA Series
Metal Oxide Varistors (MOV)
Features
·Wide operating voltage (V1mA) range from 270V to 820V
·Fast responding to transient over-voltage
·Large absorbing transient energy capability
·Low clamping ratio and no follow-on current
·Meets MSL level 1, per J-STD-020
·Operating Temperature-40~ +85
·Storage Temperature-40~ +1251
·Safety certification:
Applications
·Transistor, diode, IC, thyristor or triac semiconductor protection
·Surge protection in consumer electronics
·Surge protection in industrial electronics
·Surge protection in electronic home appliances, gas and petroleum appliances
·Relay and electromagnetic valve surge absorption
Description of Part Number
VDR - 20 D 471 K J
Brand Mark
NO SUFFIX: STANDARD MOV , SUFFIX J:HIGH SURGE MOV
Varistor Voltage Tolerance: K= ±10%
Nominal Varistor Voltage: 471=470V
D: DISK
Delivery Time
6KV/3KA MOV
VDR-20D271KHC~VDR-20D821KHC
DISC DIAMETER 20 = Φ20MM
Delivery Time
18days
Specifications are subject to change without notice
HUAAN LIMITED
1
www.huaandz.com
Tel: +86-755-27465585
Email: sales@huaandz.com




HUAAN

VDR-20D471KEC Datasheet Preview

VDR-20D471KEC Datasheet

Metal Oxide Varistor

No Preview Available !

Electrical Characteristics
Maximum
Part Number Allowable
Voltage
6KV/3KA MOV VAC(V) VDC(V)
VDR-20D271KEC 175
225
VDR-20D301KEC 190
250
VDR-20D331KEC 210
275
VDR-20D361KEC 230
300
VDR-20D391KEC 250
320
VDR-20D431KEC 275
350
VDR-20D471KEC 300
385
VDR-20D511KEC 320
415
VDR-20D561KEC 350
460
VDR-20D621KEC 385
505
VDR-20D681KEC 420
560
VDR-20D751KEC 460
615
VDR-20D781KEC 485
640
VDR-20D821KEC 510
670
VDR-20D 6KV 3KA Series
Varistor
Voltage
Maximum
Clamping
Voltage
Maximum Typical
Safety
Withstandin Surge
Energy Capacitance Certificatio
Current
(10/1000μs) (Reference)
n
1.2/50us & 8/20us
V1mA(V)
VC(V)AT100
A
combination of
wave,6KV/3KA
(J)
Sub 0,90,180,270
UL VDE
1KHz(pf)
four phases,Total
270(243~297) 455
80 times
209
670
√√
300(270~330) 500
80 times
231
610
√√
330(297~363) 550
80 times
251
560
√√
360(324~396) 595
80 times
281
510
√√
390(351~429) 650
80 times
303
460
√√
430(387~473) 710
80 times
336
230
√√
470(423~517) 775
80 times
385
430
√√
510(459~561) 845
80 times
396
390
√√
560(504~616) 925
80 times
418
360
√√
620(558~682) 1025
80 times
429
320
√√
680(612~748) 1120
80 times
440
290
√√
750(675~825) 1240
80 times
462
270
√√
780(702~858) 1290
80 times
484
260
√√
820(738~902) 1355
80 times
506
240
√√
Specifications are subject to change without notice
HUAAN LIMITED
2
www.huaandz.com
Tel: +86-755-27465585
Email: sales@huaandz.com


Part Number VDR-20D471KEC
Description Metal Oxide Varistor
Maker HUAAN
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