Metal Oxide VaristOrs
VZ25R Series — Electrical Characteristics
Rated Single
Maximum Clamping
Voltage
@Test Current 8/20µs
Typical
Capacitance
@1KHZ 25°C
Continuous Rated
Voltage
Varistor Voltage
@1mA DC
Pulse Transient
Part
Number
Energy
Peak
AC RMS
Volts
DC
Volts
10/1000µs
Joules
8/20µs
KAmps
Min
Volts
Max
Volts
Volts
Amps
pF
VZ25R181KBS
VZ25R201KBS
VZ25R221KBS
VZ25R241KBS
VZ25R271KBS
VZ25R301KBS
VZ25R331KBS
VZ25R361KBS
VZ25R391KBS
VZ25R431KBS
VZ25R471KBS
VZ25R511KBS
VZ25R561KBS
VZ25R621KBS
VZ25R681KBS
VZ25R751KBS
VZ25R781KBS
VZ25R821KBS
VZ25R911KBS
VZ25R102KBS
VZ25R112KBS
VZ25R122KBS
120
130
140
150
180
195
210
230
250
275
300
320
360
385
420
460
485
510
550
625
680
750
160
175
180
200
225
250
275
300
330
370
385
420
470
500
560
615
640
675
745
825
895
970
225
250
281
294
306
319
338
394
428
463
488
528
575
619
644
663
675
688
750
788
875
925
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
170
184
200
220
243
270
297
324
351
387
423
459
522
558
617
675
702
735
819
900
962
1080
207
226
240
268
297
330
363
396
429
473
517
561
638
682
754
825
858
902
1001
1100
1175
1320
300
340
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
4900
4500
4150
3810
3250
3000
2750
2560
2380
2130
2000
1750
1500
1480
1380
1250
1230
1150
1100
950
360
395
475
505
540
595
650
710
775
865
960
1040
1120
1240
1290
1350
1400
1620
1815
1980
820
730
WORLD PRODUCTS INC. 19654 Eighth Street East, Sonoma, CA 95476 | Phone (707) 996-5201 | Fax (707) 996-3380 | www.worldproducts.com
Rev. 9.9
28 | Metal Oxide Varistors