V251HB34 Littelfuse Inc, V251HB34 Datasheet - Page 2

• Manufacturer Part Number: V251HB34
• Description: VARISTOR SQUARE INDUST 250V HB34
• Manufacturer: Littelfuse Inc
• Series: HB34r

Specifications of V251HB34

• Varistor Voltage: 390V
• Current-surge: 40kA
• Number Of Circuits: 1
• Maximum Ac Volts: 250VAC
• Maximum Dc Volts: 330VDC
• Energy: 370J
• Package / Case: 34mm Square
• Product: MOV
• Voltage Rating Dc: 330 V
• Voltage Rating Ac: 250 V
• Clamping Voltage: 650 V
• Peak Surge Current: 40 KA
• Capacitance: 5000 pF
• Operating Temperature Range: - 55 C to + 85 C
• Mounting: Radial
• Dimensions: 34 mm Dia.
• Termination Style: Solder Terminal
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Industrial High Energy Terminal Varistors > HB34, HF34 & HG34 Series
HB34, HF34 and HG34 Varistor Series
Compliant Models
HB34 Series Ratings & Specifications
Part Number
and RoHS
V131HB34
V141HB34
V151HB34
V181HB34
V201HB34
V251HB34
V271HB34
V301HB34
V321HB34
V331HB34
V351HB34
V421HB34
V441HB34
V481HB34
V551HB34
V571HB34
V661HB34
V681HB34
V751HB34
Lead–free
V111HB34
V511HB34
Model
(mm)
Size
Disc
Dia.
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
34
V
V
130
140
150
180
200
250
275
300
320
330
350
385
420
440
480
510
550
570
660
680
750
110
(V)
M(AC)
RMS
Continuous
Maximum Rating (85°C)
RMS
RMS
RMS
RMS
V
188
200
240
265
330
370
420
435
460
560
587
640
675
730
850
875
V
148
175
410
510
710
(V)
Energy
(2ms)
1050
W
220
270
300
330
350
370
400
430
460
475
500
550
600
620
650
700
755
770
(J)
TM
Transient
Revision: February 21, 2011
Varistor Products
8 x 20μs
Current
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
40,000
Peak
(A)
I
TM
1
2
3
4
1080
Min
156
184
212
254
283
354
433
462
467
545
622
670
735
778
805
610
(V)
Varistor Voltage at 1mA
DC Test Current
V
1050
1068
1200
173
200
220
240
282
314
430
478
510
550
604
680
750
820
864
(V)
Please refer to www.littelfuse.com/series/hb34 or /hf34 or /hg34.html
Specifications (25°C)
Max
1000
1160
1173
1320
228
248
268
310
345
473
526
561
570
604
663
825
748
(V)
Specifications are subject to change without notice.
Clamping Voltage
Current (8/20μs)
V
Maximum
C
1,240
1,350
1,404
1,480
1,720
1,777
2,000
1,130
1,150
at 200A
1000
288
345
375
405
468
533
650
730
780
830
843
(V)
V
C
for current information.
©2011 Littelfuse, Inc.
f = 1MHz
Capaci-
Typical
10,000
11,600
tance
8,000
6,800
5,000
4,500
3,800
3,600
3,500
3,000
2,700
2,500
2,200
2,000
1,800
6,350
4,100
3,750
(pF)