MOV-20D431KTR 查看數據表（PDF） - Bourns, Inc
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MOV-20D431KTR Datasheet PDF : 4 Pages
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*RoHS COMPLIANT
20D201K
5
LEAD FREE
Features
n High voltage rating
n High current rating
n Bidirectional
n Surge protection
n Fast response time
n RoHS compliant*
n Agency listing:
Applications
n Power supplies
n Power systems
n Line voltage
n Telecom systems
n White goods / appliances
MOV-20DxxxK Series - Metal Oxide Varistor
General Information
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The devices have a high current handling, high energy absorption capability
and fast response times to protect against transient faults up to rated limits.
Industry Standard Compliance
Standard
File Number
UL 1449
E313168
Absolute Maximum Ratings (@ TA = 25 °C Unless Otherwise Noted)
Parameter
Operating Temperature
Storage Temperature
Rated Wattage
Varistor Voltage Temperature Coefficient
Response Time
Varistor Voltage Tolerance
Symbol
TOPR
TSTG
Pw
VTC
Tr
Vtol
Min.
-40
-40
0
-10
Typ.
25
25
0.1
10
0
Max.
+105
+125
1.00
0.05
25
10
Unit
˚C
˚C
Watt
% / ˚C
ns
%
Electrical Characteristics (@ TA = 25 °C Unless Otherwise Noted)
Bourns Part No.
MOV-20D180K
MOV-20D220K
MOV-20D270K
MOV-20D330K
MOV-20D390K
MOV-20D470K
MOV-20D560K
MOV-20D680K
MOV-20D820K
MOV-20D101K
MOV-20D121K
MOV-20D151K
MOV-20D181K
MOV-20D201K
MOV-20D221K
MOV-20D241K
MOV-20D271K
MOV-20D301K
MOV-20D331K
MOV-20D361K
MOV-20D391K
MOV-20D431K
MOV-20D471K
MOV-20D511K
MOV-20D561K
MOV-20D621K
MOV-20D681K
MOV-20D751K
MOV-20D781K
MOV-20D821K
MOV-20D911K
MOV-20D102K
MOV-20D112K
MOV-20D152K
MOV-20D182K
Max. Continuous
Voltage (V)
r.m.s.
11
14
17
20
25
30
35
40
50
60
75
95
115
130
140
150
175
190
210
230
250
275
300
320
350
385
420
460
485
510
550
625
680
940
1100
d.c.
14
18
22
26
31
38
45
56
65
85
100
125
150
170
180
200
225
250
275
300
320
350
385
415
460
505
560
615
640
670
745
825
895
1200
1465
Voltage @ 1 mA DC
(V)
Min.
16
20
24
30
35
42
50
61
74
90
108
135
162
185
198
216
243
270
297
324
351
387
423
459
504
558
612
675
702
738
819
900
990
1350
1620
Nom.
18
22
27
33
39
47
56
68
82
100
120
150
180
200
220
240
270
300
330
360
390
430
470
510
560
620
680
750
780
820
910
1000
1100
1500
1800
Max.
20
24
30
36
43
52
62
75
90
110
132
165
198
225
242
264
297
330
363
396
429
473
517
561
616
682
748
825
858
902
1001
1100
1210
1650
1980
Voltage @ Class Current
(8/20 μs)
Class
Max.
Current Clamping
(A)
Voltage (V)
20
36
20
43
20
53
20
65
20
77
20
93
20
110
20
135
100
135
100
165
100
200
100
250
100
300
100
340
100
360
100
395
100
455
100
500
100
550
100
595
100
650
100
710
100
775
100
845
100
925
100
1025
100
1120
100
1240
100
1290
100
1355
100
1500
100
1650
100
1815
100
2475
100
2970
Max. Peak
Current
(8/20 μs)
One
Time
2000
2000
2000
2000
2000
2000
2000
2000
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
6500
Max.
Energy
(J)
8/20 μs
11.0
14.0
18.0
23.0
26.0
33.0
41.0
46.0
38.0
45.0
55.0
70.0
85.0
95.0
100.0
108.0
127.0
136.0
150.0
163.0
180.0
190.0
220.0
220.0
220.0
220.0
220.0
230.0
255.0
265.0
282.0
310.0
342.0
383.0
625.0
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Typ.
Cap.
(pF)
1 kHz
34200
24000
21600
19200
18000
16800
13200
10800
6000
5040
4200
3240
2640
2400
2160
1980
1800
1560
1440
1320
1200
1116
1020
936
852
780
720
636
612
600
528
480
432
384
312
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