METAL OXIDE VARISTOR
Housing Type 20KA
Part
Number
Maximum
Allowable
Voltage
ACrms DC
(V)
(V)
Varistor
Voltage
DC
(V)
Tolerance
Range
Maximum Withstanding Rated Energy
Clamping Surge Current Wattage 10/1000 UL
ms
8/20mS
Voltage
At 150A
(J)
(A)
(W)
(V)
330
20,000
1.0
155
ü
360
20,000
1.0
170
ü
395
20,000
1.0
190
ü
455
20,000
1.0
210
ü
505
20,000
1.0
220
ü
550
20,000
1.0
230
ü
595
20,000
1.0
245
ü
650
20,000
1.0
300
ü
710
20,000
1.0
335
ü
775
20,000
1.0
385
ü
845
20,000
1.0
420
ü
920
20,000
1.0
420
ü
1025
20,000
1.0
425
ü
20,000
1.0
430
1120
ü
20,000
1.0
460
1240
ü
20,000
1.0
485
1290
ü
20,000
1.0
505
1355
ü
20,000
1.0
560
1500
ü
20,000
1.0
620
1650
ü
20,000
1.0
685
1815
ü
20,000
1.0
785
1925
ü
20,000
1.0
950
2475
ü
20,000
1.0
2970
1100
ü
Dimensions
MOV-201KD25H 130 175 200 185-225
MOV-221KD25H 140 180 220 198-242
MOV-241KD25H 150 200 240 216-264
MOV-271KD25H 175 225 270 243-297
MOV-301KD25H 190 250 300 270-330
MOV-331KD25H 210 275 330 297-363
MOV-361KD25H 230 300 360 324-396
MOV-391KD25H 250 330 390 351-429
MOV-431KD25H 275 370 430 387-473
MOV-471KD25H 300 385 470 423-517
MOV-511KD25H 320 420 510 459-561
MOV-561KD25H 350 460 560 504-616
MOV-621KD25H 385 505 620 558-682
MOV-681KD25H 420 560 680 612-748
MOV-751KD25H 480 640 750 675-825
MOV-781KD25H 485 640 780 702-858
MOV-821KD25H 510 675 820 738-902
MOV-911KD25H 575 745 910 819-1001
MOV-102KD25H 660 850 1000 945-1155
MOV-112KD25H 680 895 1100 990-1210
MOV-122KD25H 750 970 1200 1080-1320
MOV-152KD25H 900 1200 1500 1350-1650
MOV-182KD25H 1000 1465 1800 1620-1980
* Add suffix - L for RoHS Compliant
MOV
Part No
.
PULSE RATING CURVES
V-I CHARACTERISTIC CURVES
201K~182K(25D Ser ies)
100000
10000
Impulse Current (A)
1T
im
e
2T
im
10
1
es
Tim
es
10
2
T im
es
10
3
Ti m
es
10
4
T ime
s
10
5
T im
es
10
6
Time
s
Max.Leak age Current
Max.Clampi Voltage
ng
10000
100
10
Voltage (V)
1000
1000
100
Test current w aveform
10
-6
to 10
-3
A:Direct current
10
-1
to 10
5
A:8/20 S
182K
152k
122k
112K
102K
911K
821K
781K
751K
681K
621K
561K
511K
471K
431K
391K
361K
331K
301K
10
1
0.000001
-6
10
10
-5
0.0001
10
-4
10
-3
0.01
10
-2
10
-1
1
10
0
10
1
100
10
2
10
3
10000
5
10
4
10
10
100
1000
10000
Current (A)
Impulse (µ S)
RFE International
• Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail Sales@rfeinc.com
C5BB21
2006.5.25
