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SR270K10D Datasheet(PDF) 14 Page - WALSIN TECHNOLOGY CORPORATION

Part No. SR270K10D
Description  High performance transient voltage suppression
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Maker  WALSIN [WALSIN TECHNOLOGY CORPORATION]
Homepage  http://www.passivecomponent.com/
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SR270K10D Datasheet(HTML) 14 Page - WALSIN TECHNOLOGY CORPORATION

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14
Varistors-20E Series
Maximu Typical
Part
Energy
Capacitan
ce
Number
ACrms
DC
1 time 2 times
Vc
Ip
10/1000
μs
@1kHz
Volts
Volts
Min
Max
Volts
Amps
Joules
PF
SR820K20E
50
66
74
90
10000
6500
135
100
56
5300
△ ☆ ◇
SR181K20E
120
160
170
207
12000
7500
320
100
135
1800
△ ☆ ◇
SR201K20E
130
175
185
225
12000
7500
340
100
140
1700
△ ☆ ◇
SR221K20E
140
180
198
242
12000
7500
360
100
155
1600
△ ☆ ◇
SR241K20E
150
200
216
264
12000
7500
395
100
170
1500
△ ☆ ◇
SR271K20E
180
230
255
311
12000
7500
455
100
190
1300
△ ☆ ◇
SR301K20E
195
250
270
330
12000
7500
525
100
210
1200
△ ☆ ◇
SR331K20E
210
275
297
363
12000
7500
540
100
228
1100
△ ☆ ◇
SR361K20E
230
300
324
396
12000
7500
595
100
275
1050
△ ☆ ◇
SR391K20E
250
330
351
429
12000
7500
650
100
305
1000
△ ☆ ◇
SR431K20E
275
370
387
473
12000
7500
710
100
330
950
△ ☆ ◇
SR471K20E
300
385
423
517
12000
7500
775
100
350
900
△ ☆ ◇
SR511K20E
320
420
459
561
12000
7500
865
100
382
800
△ ☆ ◇
SR561K20E
360
470
522
638
12000
7500
960
100
395
760
△ ☆ ◇
SR621K20E
390
505
558
682
12000
7500
1040
100
410
710
△ ☆ ◇
SR681K20E
420
560
612
748
12000
7500
1120
100
423
670
△ ☆ ◇
SR751K20E
460
615
675
825
12000
7500
1240
100
435
620
△ ☆ ◇
SR781K20E
485
640
702
858
12000
7500
1290
100
450
580
△ ☆ ◇
SR821K20E
510
675
738
902
12000
7500
1350
100
460
530
△ ☆ ◇
SR911K20E
550
745
819
1001
12000
7500
1400
100
510
470
△ ☆ ◇
SR102K20E
625
725
900
1100
12000
7500
1620
100
560
425
△ ☆ ◇
SR112K20E
680
895
962
1175
12000
7500
1800
100
620
380
△ ☆ ◇
Safety
Approval
DC Volts
Amps
Voltage
Current
(8/20
mS)
Maximum
Varistor
Withstanding
Max. Clamping
Allowable
(8/20
mS)
Voltage
Surge
Voltage
Remark:
All parts approved as follows:
(1)
△: UL 1449 recognized (File # E309297).
(2) ☆: cUL (CSA 22.2 #1 certified (File # E309297).
(3) ◇: VDE/CECC 42000/42200/42201, IEC 61051-1/61051-2/61051-2-2 (Certificate # 40003435)
(4) CQC recognized for all part numbers (CQC04001010931)


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