MDE Semiconductor, Inc. Circuit Protection Products
78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel: 760-564-8656 • Fax: 760-564-241
1-800-831-4881 Email: sales@mdesemiconductor.com Web: www.mdesemiconductor.com
Metal Oxide Varistors
Standard D Series 20 mm Disc
Typical
Capacitance
(Reference)
Maximum
Max Clamping
Voltage
Max.
Energy
(J)
Max. Peak
Current
(8/20 µ S)
Rated
Power
Varistor Voltage
Allowable
Voltage
ACrms DC
PART
(8/20 µ S)
NUMBER
Vc
Ip
10/1000
1 time 2 times
1kHz
V@1mA
(v)
2ms
(v)
11
(v)
14
(v)
(A)
µS
13
(A)
(A)
(w)
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
1.0
1.0
(pF)
16-20
20-24
36
20
12
14
3000
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
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
40,000
30,000
24,500
20,000
13,800
13,500
12,200
11,500
820
MDE-20D180M
MDE-20D220M
MDE-20D270K
MDE-20D330K
MDE-20D390K
MDE-20D470K
MDE-20D560K
MDE-20D680K
MDE-20D820K
MDE-20D101K
MDE-20D241K
MDE-20D271K
MDE-20D301K
MDE-20D331K
MDE-20D361K
MDE-20D391K
MDE-20D431K
MDE-20D471K
MDE-20D511K
MDE-20D561K
MDE-20D621K
MDE-20D681K
MDE-20D751K
MDE-20D781K
MDE-20D821K
MDE-20D911K
MDE-20D951K
18
14
18
43
20
16
3000
22
24-30
17
22
53
20
19
17
3000
27
30-36
20
26
65
20
24
21
3000
33
35-43
25
31
77
20
28
25
3000
39
42-52
30
38
93
20
34
30
3000
47
50-62
35
45
110
135
135
165
200
250
300
340
360
395
455
500
550
595
650
710
775
845
920
1025
1120
1240
1290
1355
1500
1580
1650
1815
1980
2970
20
41
36
3000
56
61-75
40
56
20
49
44
3000
68
74-90
50
65
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
100
56
40
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
10000
7500
82
90-110
60
85
70
50
8,000
5,500
4,200
2,500
2,300
2,200
2,200
2,100
1,800
1,750
1,700
1,400
1,350
1,200
1,050
900
100
120
150
180
200
220
240
270
300
330
360
390
430
470
510
560
620
680
750
780
820
910
950
108-132
135-165
162-198
185-225
198-242
216-264
247-303
270-330
297-363
324-396
351-429
387-473
423-517
459-561
504-616
558-682
612-748
657-825
702-858
738-902
819-1001
855-1045
900-1100
990-1210
1090-1310
75
100
125
150
170
180
200
225
250
275
300
320
350
385
410
460
505
560
615
640
670
745
765
825
895
965
1465
85
60
95
106
130
140
155
168
190
216
228
255
275
303
350
382
385
382
382
420
445
460
510
535
565
620
680
1020
75
115
130
140
150
175
195
210
230
250
275
300
320
350
385
420
460
485
510
550
575
625
680
750
84
100
110
120
135
148
160
180
195
215
250
273
277
273
273
300
315
325
360
380
400
440
480
720
570
7500
550
7500
530
7500
530
7500
530
7500
480
7500
480
7500
480
MDE-20D102K 1000
MDE-20D112K 1100
MDE-20D122K 1200
MDE-20D182K 1800
7500
400
7500
375
1620-1980 1000
7500
250
7/23/2002