Metal Oxide VaristOrs
VZ40 Series — Electrical Characteristics
Rated Single
Continuous
Rated
Voltage
Maximum Clamping
Voltage
@Test Current 8/20µs
Typical
Capacitance
@1KHZ 25°C
Varistor Voltage
@1mA DC
Pulse Transient
Part
Number
Energy
Peak
AC RMS
DC
Volts
10/1000µs
Joules
8/20µs
KAmps
Min
Volts
Max
Volts
Volts
Amps
pF
Volts
130
140
150
180
195
210
230
250
275
300
320
360
390
420
460
485
510
550
575
625
680
750
900
VZ40D201
VZ40D221
VZ40D241
VZ40D271
VZ40D301
VZ40D331
VZ40D361
VZ40D391
VZ40D431
VZ40D471
VZ40D511
VZ40D561
VZ40D621
VZ40D681
VZ40D751
VZ40D781
VZ40D821
VZ40D911
VZ40D951
VZ40D102
VZ40D112
VZ40D122
VZ40D152
175
180
200
230
250
275
300
330
370
385
420
470
505
560
615
640
675
745
765
825
895
970
1200
310
330
360
390
405
460
475
490
550
600
640
710
800
910
910
910
910
960
1000
1055
1155
1250
1400
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
185
198
216
255
270
297
324
351
387
423
459
522
558
612
675
702
738
819
855
900
957ꢀ6
1062
1350
225
340
360
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
10000
9000
8000
7100
6550
6000
5600
5000
4500
4000
3800
3700
3300
3000
2600
2500
2300
2200
2000
1900
1800
1700
1500
242
264
395
311
455
330
505
363
550
396
595
429
650
473
710
517
775
561
840
638
910
682
1025
1120
1240
1290
1355
1500
1570
1650
1815
1980
2475
748
825
858
902
1001
1045
1100
1170ꢀ4
1300
1650
Part Number Suffix Code
(ie: VZ40D201KR)
• K - Straight Lead
• KL - Straight Lead - Left Side Lead Orientation
• KQ - 90° Bend Lead
• KR - Uncoated Disk - Without Leads
• KF - Uncoated Disk - With Leads
• KN - Uncoated Disk - With one Lead only, Right side orientation
• KNL - Uncoated Disk - With one Lead only, Left side orientation
WORLD PRODUCTS INC. 19654 Eighth Street East, Sonoma, CA 95476 | Phone (707) 996-5201 | Fax (707) 996-3380 | www.worldproducts.com
Rev. 9.9
36 | Metal Oxide Varistors
WPI [ World Produts Inc. ]
