VDR-20D Straight Leads Series
Metal Oxide Varistors (MOV)
Features
·Wide operating voltage (V1mA) range from 18V to 1800V ·Fast responding to transient over-voltage ·Large absorbing transient energy capability ·Low clamping ratio and no follow-on current ·Meets MSL level 1, per J-STD-020 ·Operating Temperature:-40℃ ~ +85℃ ·Storage Temperature:-40℃ ~ +125℃1 ·Safety certification:
Applications ·Transistor, diode, IC, thyristor or triac semiconductor protection ·Surge protection in consumer electronics ·Surge protection in industrial electronics ·Surge protection in electronic home appliances, gas and petroleum appliances ·Relay and electromagnetic valve surge absorption
Description of Part Number
VDR - 20 D 471 K J
Brand Mark
NO SUFFIX: STANDARD MOV , SUFFIX J:HIGH SURGE MOV
Varistor Voltage Tolerance: K= ±10%
Nominal Varistor Voltage: 471=470V
D: DISK
Delivery Time
Standard MOV VDR-20D180L ~ VDR-20D182K
DISC DIAMETER 20 = Φ20MM
Delivery Time 13days
High Surge MOV
Delivery Time
VDR-20D180LJ ~ VDR-20D182KJ
14days
Specifications are subject to change without notice
HUAAN LIMITED
1 www.huaandz.com
Tel: +86-755-27465585 Email:
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VDR-20D Standard MOV
Electrical Characteristics
Part Number
Maximum Allowable Voltage
Varistor Voltage
Maximum Clamping Voltage
Max Surge Current 8/20μs
Maximum Typical Energy Capacitance (10/1000μs) (Reference)
Safety Certification
Standard MOV VAC(V) VDR-20D180L 11
VDC(V)
V1mA(V) VC(V)AT100A
14 18(15.3~20.7)
36
Imax 2000A
(J)
1KHz(pf) UL / CUL VDE
11
28500
√
-
VDR-20D220K 14
18 22(19.8~24.2)
43
2000A
14
18500
√
-
VDR-20D270K 17
22 27(24.3~29.7)
53
2000A
16
13000
√
√
VDR-20D330K 20
26 33(29.7~36.3)
65
2000A
23
11500
√
√
VDR-20D390K 25
31 39(35.1~42.9)
77
2000A
26
8500
√
√
VDR-20D470K 30
38 47(42.3~51.7)
93
2000A
30
7400
√
√
VDR-20D560K 35
45 56(50.4~61.6)
100
2000A
41
6500
√
√
VDR-20D680K 40
56 68(61.2~74.8)
135
2000A
46
5800
√
√
VDR-20D820K 50
65 82(73.8~90.2)
135
6500A
38
4900
√
√
VDR-20D101K 60
85 100(90~110)
165
6500A
45
4000
√
√
VDR-20D121K 75
100 120(108~132)
200
6500A
55
3300
√
√
VDR-20D151K 95
125 150(135~165)
250
6500A
70
2700
√
√
VDR-20D181K 115
150 180(162~198)
300
6500A
85
2200
√
√
VDR-20D201K 130
170 200(180~220)
340
6500A
95
2000
√
√
VDR-20D221K 140
180 220(198~242)
360
6500A
100
1800
√
√
VDR-20D241K 150
200 240(216~264)
395
6500A
108
1650
√
√
VDR-20D271K 175
225 270(243~297)
455
6500A
127
1500
√
√
VDR-20D301K 190
250 300(270~330)
500
6500A
136
1300
√
√
VDR-20D331K 210
275 330(297~363)
550
6500A
150
1200
√
√
VDR-20D361K 230
300 360(324~396)
595
6500A
163
1100
√
√
VDR-20D391K 250
320 390(351~429)
650
6500A
180
1000
√
√
VDR-20D431K 275
350 430(387~473)
710
6500A
190
930
√
√
VDR-20D471K 300
385 470(423~517)
775
6500A
220
850
√
√
VDR-20D511K 320
415 510(459~561)
845
6500A
220
780
√
√
VDR-20D561K 350
460 560(504~616)
925
6500A
220
710
√
√
VDR-20D621K 385
505 620(558~682) 1025
6500A
220
650
√
√
VDR-20D681K 420
560 680(612~748) 1120
6500A
230
600
√
√
VDR-20D751K 460
615 750(675~825) 1240
6500A
255
580
√
√
VDR-20D781K 485
640 780(702~858) 1290
6500A
265
560
√
√
VDR-20D821K 510
670 820(738~902) 1355
6500A
282
525
√
√
VDR-20D911K 550
745 910(819~1001)
1500
6500A
310
495
√
√
VDR-20D102K 625
825 1000(900~1100
1650
6500A
342
480
√
-
VDR-20D112K 680
895 1100(990~1210
1815
6500A
383
460
√
-
VDR-20D122K 750
990 1200(1080~1320 1980
6500A
408
350
√
-
VDR-20D182K 1000
1465 1800(1620~1980 2970
6500A
625
320
√
-
Electrical Characteristics
Part Number
Maximum Allowable
Voltage
High Surge MOV VAC(V) VDC(V)
VDR-20D180LJ 11
14
VDR-20D220KJ 14
18
VDR-20D270KJ 17
22
VDR-20D330KJ 20
26
VDR-20D390KJ 25
31
VDR-20D470KJ 30
38
VDR-20D560KJ 35
45
VDR-20D680KJ 40
56
VDR-20D820KJ 50
65
VDR-20D101KJ 60
85
VDR-20D121KJ 75
100
VDR-20D151KJ 95
125
VDR-20D181KJ 115
150
VDR-20D201KJ 130
170
VDR-20D221KJ 140
180
VDR-20D241KJ 150
200
VDR-20D271KJ 175
225
VDR-20D301KJ 190
250
VDR-20D331KJ 210
275
VDR-20D361KJ 230
300
VDR-20D391KJ 250
320
VDR-20D431KJ 275
350
VDR-20D471KJ 300
385
VDR-20D511KJ 320
415
VDR-20D561KJ 350
460
VDR-20D621KJ 385
505
VDR-20D681KJ 420
560
VDR-20D751KJ 460
615
VDR-20D781KJ 485
640
VDR-20D821KJ 510
670
VDR-20D911KJ 550
745
VDR-20D102KJ 625
825
VDR-20D112KJ 680
895
VDR-20D122KJ 750
990
VDR-20D182KJ 1000 1465
Varistor Voltage
Maximum Clamping Voltage
V1mA(V) VC(V)AT100A
18(15.3~20.7)
36
22(19.8~24.2)
43
27(24.3~29.7)
53
33(29.7~36.3)
65
39(35.1~42.9)
77
47(42.3~51.7)
93
56(50.4~61.6)
100
68(61.2~74.8)
135
82(73.8~90.2)
135
100(90~110)
165.