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
High Energy Series 40mm Single Disc
PART
NUMBER
MDE-40D201K
MDE-40D221K
MDE-40D241K
MDE-40D271K
MDE-40D301K
MDE-40D331K
MDE-40D361K
MDE-40D391K
MDE-40D431K
MDE-40D471K
MDE-40D511K
MDE-40D561K
MDE-40D621K
MDE-40D681K
MDE-40D751K
MDE-40D781K
MDE-40D821K
MDE-40D911K
MDE-40D951K
MDE-40D102K
MDE-40D112K
MDE-40D122K
MDE-40D182K
Varistor Voltage
V@1mA
(v)
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)
950 (855-1045)
1000 (900-1100)
1100 (990-1210)
1200 (1080-1320)
1800 (1620-1980)
Maximum
Allowable
Voltage
ACrms
DC
(v)
(v)
130
140
150
175
195
210
230
250
275
300
320
350
385
420
460
485
510
550
575
625
680
750
1000
170
180
200
225
250
285
300
320
350
385
415
460
505
560
615
640
670
745
765
825
895
980
1465
Max Clamping
Voltage
(8/20 µ S)
Vc
Ip
(v)
(A)
340
360
395
455
500
545
595
650
710
775
845
925
1025
1120
1240
1290
1355
1500
1570
1650
1815
1980
2970
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
Max.
Energy
(J)
10/1000
µS
310
330
360
390
410
430
460
490
550
600
640
720
800
910
920
920
940
960
1000
1040
1150
1200
1800
Max. Peak
Current
(8/20 µ S)
1 time
(A)
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
Typical
Capacitance
(Reference)
1kHz
(pF)
10000
9000
8000
7100
6600
6000
5600
5000
4500
4000
3800
3500
3300
3000
2600
2500
2300
2200
2000
1900
1550
1500
1300
* 50KA Version Available
