Varistor (MOV)
EV5 - 20mm Zinc Oxide Varistor
ELECSOUND®
Wide Operating voltage (V1mA) range from 18V~1800V
Withstanding Surge Current: 2000~10000A
Model Size: 20mm
Fast responding to transient over-voltage<25ns
Low Clamping ratio and no following-on current
Rohs Compliant
Transistor,Diode, IC, Thyristor or diac semiconductor protection
Surge protection in consumer electronics
Surge protection in industrial electronics
Surge protection in electronic home appliance, gas and petroleum.
Relay and electromangnetic valve surge absorption
How To Order
EV5
MARKing
20
Chip Diameter
05 : 5mm
07 : 7mm
10 : 10mm
14 : 14mm
20 : 20mm
Diameter And Size(Unit: mm)
Voltage
B (Max.)
180K-680K
820K-201K
221K-331K
23
23
23
361K-471K
23
511K-561K
23
621K-681K
23
751K-821K
23
911K-122K
23
142K-162K
23
182K
23
Electrical Characteristics
Part number
EV5-20D180L
EV5-20D220K
EV5-20D270K
EV5-20D330K
EV5-20D390K
EV5-20D470K
EV5-20D560K
EV5-20D680K
EV5-20D820K
EV5-20D101K
EV5-20D121K
EV5-20D151K
EV5-20D181K
EV5-20D201K
EV5-20D221K
EV5-20D241K
EV5-20D271K
EV5-20D301K
EV5-20D331K
EV5-20D361K
EV5-20D391K
EV5-20D431K
EV5-20D471K
EV5-20D511K
EV5-20D561K
EV5-20D621K
EV5-20D681K
EV5-20D751K
EV5-20D781K
EV5-20D821K
EV5-20D911K
EV5-20D951K
EV5-20D102K
EV5-20D112K
EV5-20D182K
Voltage at
DC1mA
(25℃)
18(15-21.6)
22(19.5-24)
27(24-31)
33(29.5-36.5)
39(35-43)
47(42-52)
56(50-62)
68(61-75)
82(74-90)
100(90-110)
120(108-132)
150(135-165)
180(162-198)
200(180-225)
220(198-242)
240(216-264)
270(243-297)
300(270-330)
330(297-363)
360(324-396)
390(351-429)
430(387-473)
470(423-517)
510(459-561)
560(504-616)
620(558-682)
680(612-748)
750(675-825)
780(702-858)
820(738-902)
910(819-1002)
950(855-1045)
1000(900-1102)
1100(990-1212)
1800(1620-1982)
D
D: Disk
S:Square
E: Other
471
Voltage
471:
47x10¹
K
Tolerance
K=±10%
L=±15%
T
Packing Style
T: Tape
Nothing: bulk
H (Max.)
25
25
25
25
25
25
25
25
25
25
L (Min.)
25
25
25
25
25
25
25
25
25
25
E ±1
10
10
10
10
10
10
10
10
10
10
ød (Max.)
1
1
1
1
1
1
1
1
1
1
S (Max.)
5.0
5.0
5.5
6.0
6.5
7.0
7.5
8.0
10.0
12.0
Max. Continuous
Applied Voltage
AC(V)
11
14
17
20
25
30
35
40
50
60
75
95
115
130
140
150
175
195
210
230
250
275
300
320
350
385
420
460
485
510
545
575
625
680
1000
DC(V)
14
18
22
26
31
38
45
56
65
85
100
125
150
170
180
200
225
250
275
300
320
350
385
418
460
510
560
615
640
670
745
775
825
895
1465
Max. Voltage at
Class Current
Vc(V)
38
43
53
65
77
93
110
135
135
165
200
250
300
340
360
395
455
505
550
595
650
710
775
842
920
1025
1120
1240
1290
1335
1500
1580
1650
1815
2970
Class Current
(8/20us)
Ip(A)
20
20
20
20
20
20
20
20
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
Energy Surge
(10/1000us)
high(J)
13
16
19
24
28
34
41
49
56
72
88
106
130
160
180
200
210
216
228
255
275
303
350
382
385
390
400
420
445
460
510
535
560
620
1020
Std.
Energy
(J)
12
14
17
21
25
30
36
44
50
55
60
75
90
115
130
140
145
148
160
180
195
215
250
273
277
280
290
300
315
325
360
380
400
440
720
Max. Peak
Current
(A)
3000
3000
3000
3000
3000
3000
3000
3000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
Std.
I(A)
2000
2000
2000
2000
2000
2000
2000
2000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
7000
Rated
Power
(W)
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Typical
Capatance
@1KHz(pf)
39000
32000
22000
18000
16000
14000
12000
10000
5800
4800
3800
3000
2600
2000
1800
1500
1400
1350
1300
1250
1180
1100
1050
1000
970
950
900
850
750
700
600
550
500
450
220
ELECSOUND ELECTRONICS COMPANY LIMITED
TEL: 0086-755-83045964
FAX: 0086-755-82948027
Website: www.elecsound.com.cn
Eamil:sales@elecsound.com.cn
