Datasheet MDE-25S781K, MDE-25S821K, MDE-25S911K, MDE-25S951K, MDE-25S621K Datasheet (MDE)
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MDE Semiconductor, Inc. Circuit Protection Products
78-150 Calle Tampico, Unit 210, La Quinta, CA., USA 92253 Tel: 760-564-8656 • Fax: 760-564-24
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1-800-831-4881 Email: sales@mdesemiconductor.com Web: www.mdesemiconductor.com
Metal Oxide Varistors
High Energy S Series 25mm Single Square
V
aristor
Voltage
Max.
Energy
(J)
Max. Peak
Current
(8/20 µ S)
Typical
Capacitance
(Reference)
V
@1mA
(v)
ACrms
(v)
DC
(v)
V
c
(v)
Ip
(A)
10/1000 µS1 time
(A)
1kHz
(pF)
MDE-25S201K 200 (185-225) 130 170 340 100 180 20000 4500
MDE-25S221K 220 (198-242) 140 180 360 100 190 20000 4000
MDE-25S241K 240 (216-264) 150 200 395 100 200 20000 3700
MDE-25S271K 270 (243-297) 175 225 455 100 230 20000 3200
MDE-25S301K 300 (270-330) 195 250 500 100 250 20000 2900
MDE-25S331K 330 (297-363) 210 285 545 100 270 20000 2700
MDE-25S361K 360 (324-396) 230 300 595 100 300 20000 2500
MDE-25S391K 390 (351-429) 250 320 650 100 330 20000 2300
MDE-25S431K 430 (387-473) 275 350 710 100 350 20000 2100
MDE-25S471K 470 (423-517) 300 385 775 100 370 20000 1900
MDE-25S511K 510 (459-561) 320 415 845 100 450 20000 1800
MDE-25S561K 560 (504-616) 350 460 925 100 460 20000 1500
MDE-25S621K 620 (558-682) 385 505 1025 100 480 20000 1500
MDE-25S681K 680 (612-748) 420 560 1120 100 500 20000 1400
MDE-25S751K 750 (675-825) 460 615 1240 100 510 20000 1200
MDE-25S781K 780 (702-858) 485 640 1290 100 520 20000 1200
MDE-25S821K 820 (738-902) 510 670 1355 100 540 20000 990
MDE-25S911K 910 (819-1001) 550 745 1500 100 560 20000 840
MDE-25S951K 950 (855-1045) 575 765 1570 100 600 20000 750
MDE-25S102K 1000 (900-1100) 625 825 1650 100 630 20000 560
MDE-25D112K 1100 (990-1210) 680 895 1815 100 660 20000 650
MDE-25D122K 1200 (1080-1320) 750 980 1980 100 700 20000 550
MDE-25D182K 1800 (1620-1980) 1000 1465 2970 100 940 20000 450
Maximum
Allowable
Voltage
Max Clamping
V
oltage
(8/20 µ S)
PART
NUMBER
7/23/2002
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