參數(shù)資料
型號: TMOV34S681M
廠商: Littelfuse, Inc.
英文描述: Varistor Products - High Energy Industrial Thermally Protected
中文描述: 壓敏電阻器產(chǎn)品-高能源產(chǎn)業(yè)熱保護(hù)
文件頁數(shù): 2/6頁
文件大?。?/td> 203K
代理商: TMOV34S681M
96
www.littelfuse.com
Varistor Products
High Energy Industrial Thermally Protected
TMOV34S
Varistor Series
MAXIMUM RATING (85
°
C)
SPECIFICATIONS (25
°
C)
CONTINUOUS
TRANSIENT
AC
VOLTS
DC
VOLTS
ENERGY
2ms
WTM
1 x PULSE
PEAK SURGE
CURRENT
8/20
μ
s
ITM
1 x PULSE
(A)
40000
1
40000
2
40000
3
40000
4
40000
5
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
VARISTOR
VOLTAGE AT 1mA
TEST CURRENT
VN(DC)
MIN
MAXIMUM
CLAMPING VOLTAGE
8/20
μ
s at
200A
TYPICAL
CAPACITANCE
f = 1MHz
VM(AC)RMS
(V)
115
130
140
150
180
200
250
275
300
320
330
350
385
420
460
480
510
550
575
620
660
680
750
VM(AC)RMS
(V)
98
111
119
128
153
170
213
234
255
272
281
298
327
357
391
408
434
468
489
527
561
578
638
VM(AC)
VN(DC)
MAX
VC
(V)
C
PART
NUMBER
TMOV34S111M
TMOV34S131M
TMOV34S141M
TMOV34S151M
TMOV34S181M
TMOV34S201M
TMOV34S251M
TMOV34S271M
TMOV34S301M
TMOV34S321M
TMOV34S331M
TMOV34S351M
TMOV34S391M
TMOV34S421M
6
TMOV34S461M
6
TMOV34S481M
6
TMOV34S511M
6
TMOV34S551M
6
TMOV34S571M
6
TMOV34S621M
6
TMOV34S661M
6
TMOV34S681M
6
TMOV34S751M
6
(J)
235
270
291
300
330
335
370
400
435
460
475
500
550
600
620
650
700
735
770
840
900
950
1050
(V)
(pF)
11500
10000
9000
8000
6800
6500
5000
4500
4050
3800
3700
3500
3300
3000
2800
2700
2500
2250
2200
2100
2000
1970
1800
MCOV
SURGE
ARRESTER
150
175
188
200
240
265
330
369
400
420
435
460
506
560
610
640
675
700
730
800
850
890
970
163
184
198
212
254
283
354
389
433
462
476
505
555
610
642
670
735
770
805
880
940
980
1080
202
228
248
268
312
357
429
473
528
561
581
616
678
748
783
825
910
939
1000
1074
1160
1195
1320
305
345
375
405
488
540
650
730
780
830
855
910
1005
1130
1188
1240
1350
1415
1480
1589
1720
1772
2000
Absolute Maximum Ratings
For ratings of individual members of a series, see Device Ratings and Specifications chart
Continuous:
Steady State Applied Voltage:
AC Voltage Range (VM(AC)RMS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115 to 750
Transient:
Peak Pulse Current (ITM)
For 8x20μs Current Wave, single pulse. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . up to 40,000
Single-Pulse Energy Capability
For 2ms Current Wave . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235 to 1050
V
A
J
Operating Ambient Temperature Range (TA). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +85
Storage Temperature (TSTG). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to +125
Temperature Coefficient (
α
V) of Clamping Voltage (VC) at Specified Test Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0.01
Hi-Pot Encapsulation (Isolation Voltage Capability) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2500
Thermal Protection Isolation Voltage Capability (when operated)
-Under UL1449 Limited Current Test Procedure-see Note #1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600
Insulation Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,000
C
o
C
%/
o
C
V
V
M
I
#1 - Under Ul1449 limited current testing parts rated >420V will not open due to 600V voltage limit. Devices with ratings >420V have not yet been evaluated.
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device.This is a stress only rating and operation of the device
at these or any other conditions above those indicated in the operational sections of this specification is not implied.
Device Ratings and Specifications - TMOV Varistor Series
Absolute Maximum Ratings
UNITS
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TMOV34S681M6 制造商:LITTELFUSE 制造商全稱:Littelfuse 功能描述:Varistor Products - High Energy Industrial Thermally Protected
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