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參數(shù)資料
| 型號： | V321HA40 |
| 廠商： | Littelfuse, Inc. |
| 元件分類： | 壓敏電阻 |
| 英文描述： | Varistor Products - High Energy Industrial |
| 中文描述： | 壓敏電阻器產(chǎn)品-高能源產(chǎn)業(yè) |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 129K |
| 代理商： | V321HA40 |
91
www.littelfuse.com
Varistor Products
2
V
P
High Energy Industrial
HA Varistor Series
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) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 to 750
DC Voltage Range (VM(DC)). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148 to 970
Transient:
Peak Pulse Current (ITM)
For 8/20μs Current Wave (See Figure 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25,000 to 40,000
Single Pulse Energy Range
For 2ms Current Square Wave (WTM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170 to 1050
Operating Ambient Temperature Range (TA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55 to 85
Storage Temperature Range (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
(Dielectric must withstand indicated DC voltage for one minute per MIL-STD 202,
Method 301)
Insulation Resistance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1000M
V
V
A
J
o
C
o
C
%/
o
C
V
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
HA SERIES UNITS
PART
NUMBER AND
DEVICE
BRANDING
MAXIMUM RATINGS (85
o
C)
SPECIFICATIONS (25
o
C)
CONTINUOUS
TRANSIENT
VARISTOR VOLTAGE
AT 1mA DC TEST
CURRENT
MAXIMUM
CLAMPING
VOLTAGE
(V
C
) AT 200A
(8/20
μ
s)
TYPICAL
CAPACITANCE
AT f = 1MHz
V
RMS
V
DC
ENERGY
(2ms)
PEAK
CURRENT
(8/20
μ
s)
V
M(AC)
V
M(DC)
W
TM
I
TM
MIN
V
N(DC)
MAX
V
C
C
(V)
(V)
ENERGY
(A)
(V)
(V)
(V)
(V)
(pF)
V131HA32
V131HA40
130
130
175
175
200
270
25000
40000
184
184
200
200
228
228
350
345
4700
10000
V151HA32
V151HA40
150
150
200
200
220
300
25000
40000
212
212
240
240
268
268
410
405
4000
8000
V251HA32
V251HA40
250
250
330
330
330
370
25000
40000
354
354
390
390
429
429
650
630
2500
5000
V181HA32
V181HA40
180
180
240
240
240
330
25000
40000
254
254
282
282
310
310
475
468
3200
6800
V201HA32
V201HA40
200
200
265
265
260
350
25000
40000
283
283
314
314
345
345
540
533
3180
6350
V271HA32
V271HA40
275
275
369
369
360
400
25000
40000
389
389
430
430
473
473
710
690
2200
4500
V301HA32
V301HA40
300
300
410
410
370
430
25000
40000
433
433
478
478
526
526
795
780
2050
4100
V321HA32
V321HA40
320
320
420
420
390
460
25000
40000
462
462
510
510
561
561
845
825
1900
3800
V331HA32
V331HA40
330
330
435
435
385
475
25000
40000
467
467
519
519
570
570
860
843
1870
3750
V351HA32
V351HA40
350
350
460
460
390
500
25000
40000
495
495
550
550
604
604
910
894
1800
3600
NOTE: Average power dissipation of transients not to exceed 2.0W per varistor
1. 40kA capability depends on applications rated up to 97Vrms. 30kA applies if >97 Vrms.
2. 40kA capability depends on applications rated up to 115Vrms. 30kA applies if >115 Vrms.
3. 40kA capability depends on applications rated up to 123Vrms. 30kA applies if >123 Vrms.
1. 40kA capability depends on applications rated up to 132Vrms. 30kA applies if >132Vrms.
1
V111HA32
V111HA40
110
110
148
148
160
220
25000
40000
156
156
173
173
190
190
293
288
5450
11600
1
2
V141HA32
V141HA40
140
140
188
188
210
290
25000
40000
198
198
220
220
248
248
380
375
4230
9000
3
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| V321HB34 | 功能描述:壓敏電阻 320V 40kA 3800pF RoHS:否 制造商:EPCOS 產(chǎn)品:MLV 電壓額定值 DC:22 V 電壓額定值 AC:17 V 鉗位電壓:50 V 直徑: 峰值浪涌電流:30 A 浪涌能量額定值:75 mJ 電容:74.2 pF 工作溫度范圍:- 55 C to + 125 C 安裝:SMD/SMT 封裝:Reel |
| V321HC32 | 功能描述:壓敏電阻 320V 40kA 1900pF RoHS:否 制造商:EPCOS 產(chǎn)品:MLV 電壓額定值 DC:22 V 電壓額定值 AC:17 V 鉗位電壓:50 V 直徑: 峰值浪涌電流:30 A 浪涌能量額定值:75 mJ 電容:74.2 pF 工作溫度范圍:- 55 C to + 125 C 安裝:SMD/SMT 封裝:Reel |
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| V321HG34 | 功能描述:壓敏電阻 HIGH ENERGY PCB USE RoHS:否 制造商:EPCOS 產(chǎn)品:MLV 電壓額定值 DC:22 V 電壓額定值 AC:17 V 鉗位電壓:50 V 直徑: 峰值浪涌電流:30 A 浪涌能量額定值:75 mJ 電容:74.2 pF 工作溫度范圍:- 55 C to + 125 C 安裝:SMD/SMT 封裝:Reel |
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