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 7 mm Disc
PART
NUMBER
Varistor
Voltage
Maximum
Allowable
Voltage
ACrms
(v)
DC
(v)
Max Clamping
Voltage
(8/20 µ S)
V@10A
(v)
Ip
(A)
Energy
10/1000
(µs)
(J)
2ms (J)
Max Peak
Current
(8/20 µ S)
1 time
(A)
2 times
(A)
Rated
Power
Typical
Capacitance
(Reference)
1kHz
(pF)
V@1mA
(v)
(w)
MDE-7D180M
MDE-7D220M
MDE-7D270K
MDE-7D330K
MDE-7D390K
MDE-7D470K
MDE-7D560K
MDE-7D680K
MDE-7D820K
MDE-7D101K
MDE-7D121K
MDE-7D151K
MDE-7D181K
MDE-7D201K
MDE-7D221K
MDE-7D241K
MDE-7D271K
MDE-7D301K
MDE-7D331K
MDE-7D361K
MDE-7D391K
MDE-7D431K
MDE-7D471K
MDE-7D511K
MDE-7D561K
MDE-7D621K
MDE-7D681K
18
22
27
33
39
47
56
68
82
100
120
150
180
200
220
240
270
300
330
360
390
430
470
510
560
620
680
16-20
20-24
24-30
30-36
35-43
42-52
50-62
61-75
74-90
90-110
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
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
14
18
22
26
31
38
45
56
65
85
100
125
150
170
180
200
225
250
275
300
320
350
385
410
460
505
560
•36
•43
•53
•65
•77
•93
•110
•135
135
165
200
250
340
340
360
395
455
500
550
595
650
710
775
845
915
1025
1120
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
1.1
1.3
1.6
2.0
2.4
2.8
3.4
4.1
7.0
8.5
10.0
13.0
15.0
17.5
19.0
21.0
24.0
26.0
28.0
32.0
35.0
40.0
42.0
45.0
45.0
45.0
53.0
0.9
1.0
1.3
1.6
1.9
2.3
2.7
3.3
5.0
6.0
7.0
9.0
10.4
12.5
13.5
15.0
17.0
18.5
20.0
23.0
25.0
27.5
30.0
32.0
32.0
32.0
40.0
500
500
500
500
500
500
500
500
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
1750
250
250
250
250
250
250
250
250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
1250
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
3,800
3,600
3,400
2,900
1,600
1,550
1,500
1,200
860
750
530
410
300
250
240
240
220
190
170
180
160
150
130
120
120
120
120
•The clamping voltage from 180K to 680K
is tested with current @ 2.5A.
7/23/2002
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