Product Specification
Circuit Protection
5
1 2
TMOV 20M(E,N)
METAL OXIDE VARISTORS
Electrical characteristics
Maximum
Allowable
Voltage
Maximum
Clamping
Voltage
Maximum
Peak Current
(8/20μs)
Maximum
Energy
Typical
Varistor
Voltage
Rated
Power
Capacitance
(Reference)
Part
(Joule)
Number
1 time 2 times
(A)
2ms
(W)
@1KHz (pf)
VAC(V) VDC(V)
V1mA(V)
IP(A)
VC(V)
10/1000μs
180KM(E,N)20
220KM(E,N)20
270KM(E,N)20
330KM(E,N)20
390KM(E,N)20
470KM(E,N)20
560KM(E,N)20
680KM(E,N)20
820KM(E,N)20
101KM(E,N)20
121KM(E,N)20
151KM(E,N)20
181KM(E,N)20
201KM(E,N)20
221KM(E,N)20
241KM(E,N)20
271KM(E,N)20
301KM(E,N)20
331KM(E,N)20
361KM(E,N)20
391KM(E,N)20
431KM(E,N)20
471KM(E,N)20
511KM(E,N)20
561KM(E,N)20
621KM(E,N)20
681KM(E,N)20
751KM(E,N)20
781KM(E,N)20
821KM(E,N)20
911KM(E,N)20
102KM(E,N)20
112KM(E,N)20
122KM(E,N)20
11
14
14
18
18(15~21.6)
22(19.5~26)
20
36
43
3000
3000
2000
2000
2000
2000
2000
3000
3000
3000
4500
4500
4500
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
8000
13
16
10
12
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
28500
18500
13000
11500
8500
7400
6500
5800
4900
4000
3300
2700
2200
2000
1800
1650
1500
1300
1200
1100
1000
930
20
17
22
27(24~31)
20
53
3000
19
14
20
26
33(29.5~36.5)
39(35~43)
20
65
3000
24
18
25
31
20
77
3000
28
21
30
38
47(42~52)
20
93
5000
34
25
35
45
56(50~62)
20
110
135
135
165
200
250
300
340
365
395
455
500
550
595
650
710
775
845
920
1025
1120
1240
1290
1355
1500
1650
1815
1980
5000
41
30
40
56
68(61~75)
20
5000
49
37
50
65
82(74~90)
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
6500
56
42
60
85
100(90~110)
120(108~132)
150(135~165)
180(162~198)
200(185~225)
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(819~1001)
1000(900~1100)
1100(990~1210)
1200(1080~1320)
6500
70
52
75
100
125
150
170
180
200
225
250
275
300
320
350
385
415
460
505
560
615
640
670
745
825
895
990
6500
85
63
95
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
100
110
140
155
170
190
205
215
225
240
270
350
380
400
425
435
455
461
475
500
560
610
650
70
115
130
140
150
175
190
210
230
250
275
300
320
350
385
420
460
485
510
550
625
680
750
80
100
110
120
135
145
150
160
170
190
250
270
280
300
310
327
335
344
350
400
430
460
850
780
710
650
600
530
510
500
440
400
360
320
Notes: Leakage Current (@83% of V1mA):IR≤50μA (180K~680K) ; IR≤35μA (820K~122K).
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Aug 03, 2022 V.3