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Leiditech

20D331K Datasheet Preview

20D331K Datasheet

Metal Oxide Varistors

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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.
Metal Oxide Varistors
Varistor>20D180~182KJ Series
Features
Wide operating voltage (V1mA) range from 8V to 1800V.
Fast responding to transient over-voltage.
Large absorbing transient energy capability.
Low clamping ratio and no following-on current.
Package Dimensions
H1
K<3.0
L1
D1
d1
Symbol
H(max.)
H1(max.)
L(min.)
L1(min.)
D(max.)
D1(±0.8)
T(max.)
d(±0.05)
d1(±0.4)
TABLE 1
Dimensions
26.5
28.0
20.0
15.0
23.0
7.5+0.8/10.0+1.0
TABLE 2
0.8
1.4
K<3.0
d
D1
Model
180K
220K
270K
330K
390K
470K
560K
680K
820K
101K
121K
151K
181K
201K
221K
241K
271K
301k
TABLE 2
T(max.)
4.8
4.9
5.0
5.2
5.5
5.6
5.7
5.08
4.9
5.1
5.3
5.6
5.0
5.2
5.3
5.4
5.6
5.7
Model
301K
331K
361K
391K
431K
471K
511K
561K
621K
681K
751K
781K
821K
911K
102K
112K
182K
-
1
Unit:mm
T(max.)
5.8
6.0
6.2
6.5
6.7
6.9
7.0
7.2
7.5
8.2
5.3
8.5
9.0
9.5
10.1
10.6
13.2
-




Leiditech

20D331K Datasheet Preview

20D331K Datasheet

Metal Oxide Varistors

No Preview Available !

Metal Oxide Varistors
Varistor>20D180~182KJ Series
Electrical Characteristic
Type Number
Maximum
Allowable
Voltage
Varistor Voltage
Maximum
Clamping
Voltage
Withstanding
Surge Current
Maximum
Energy
(10/1000μs)
Rated
Power
Typical
Capacitance
(Reference)
Standard
20D180K
20D220K
20D270K
20K330K
20D390K
20D470K
20D560K
20D680K
20D820K
20D101K
20D121K
20D151K
20D181K
20D201K
20D221K
20D241K
20D271K
20D301K
20D331K
20D361K
20D391K
20D431K
20D471K
20D511K
20D561K
20D621K
20D681K
20D751K
20D781K
20D821K
20D911K
20D102K
20D112K
20D122K
20D182K
High Surge VAC(V) VDC(V)
V1mA(V)
IP(A)
VC(V)
I(A)
Standard
I(A)
High Surge
(J)
Standard
(J)
High Surge
20D180KJ 11
14
18(15~21.6)
20 36 2000 3000
11
13
20D220KJ 14
18
22(19.5~26)
20 43 2000 3000
14
16
20D270KJ 17
22
27(24~30)
20 53 2000 3000
16
19
20K330KJ 20 26 33(29.5~36.5) 20 65 2000 3000 23
24
20D390KJ 25
31
39(35~43)
20 77 2000 3000
26
28
20D470KJ 30
38
47(42~54)
20 93 2000 3000
30
34
20D560KJ 35
45
56(50~62)
20 100 2000 3000
41
41
20D680KJ 40
56
68(61~75)
20 135 2000 3000
46
49
20D820KJ 50
65
82(74~90)
100 135 6500 10000 38
56
20D101KJ 60
85
100(90~110) 100 165 6500 10000 45
70
20D121KJ 75 100 120(108~132) 100 200 6500 10000 55
85
20D151KJ 95 125 150(135~165) 100 250 6500 10000 70
106
20D181KJ 115 150 180(162~198) 100 300 6500 10000 85
130
20D201KJ 130 170 200(180~220) 100 340 6500 10000 95
140
20D221KJ 140 180 220(198~242) 100 360 6500 10000 100
155
20D241KJ 150 200 240(216~264) 100 395 6500 10000 108
168
20D271KJ 175 225 270(243~297) 100 455 6500 10000 127
190
20D301KJ 190 250 300(270~330) 100 500 6500 10000 136
210
20D331KJ 210 275 330(297~363) 100 550 6500 10000 150
228
20D361KJ 230 300 360(324~396) 100 595 6500 10000 163
255
20D391KJ 250 320 390(351~429) 100 650 6500 10000 180
275
20D431KJ 275 350 430(387~473) 100 710 6500 10000 190
305
20D471KJ 300 385 470(423~517) 100 775 6500 10000 220
350
20D511KJ 320 415 510(459~561) 100 845 6500 10000 220
360
20D561KJ 350 460 560(504~616) 100 925 6500 10000 220
380
20D621KJ 385 505 620(558~682) 100 1025 6500 10000 220
390
20D681KJ 420 560 680(612~748) 100 1120 6500 10000 230
400
20D751KJ 460 615 750(675~825) 100 1240 6500 10000 255
420
20D781KJ 485 640 780(702~858) 100 1290 6500 10000 265
440
20D821KJ 510 670 820(738~902) 100 1355 6500 10000 282
460
20D911KJ 550 745 910(819~1001) 100 1500 6500 10000 310
510
20D102KJ 625 825 1000(900~1100) 100 1650 6500 10000 342
565
20D112KJ 680 895 1100(990~1210) 100 1815 6500 10000 383
620
20D122KJ 750 990 1200(1080_1320) 100 1980 6500 10000 408
660
20D182KJ 1000 1465 1800(1620~1980) 100 2970 6500 10000 625
660
(W)
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
@1KHz(pf)
28500
18500
13000
11500
8500
7400
6500
5800
4900
4000
3300
2700
2200
2000
1800
1650
1500
1300
1200
1100
1000
930
850
780
710
650
600
530
510
500
440
400
460
320
320
Remark:Voltage>33V,K is +_10%
2


Part Number 20D331K
Description Metal Oxide Varistors
Maker Leiditech
Total Page 4 Pages
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