V481HB34 Littelfuse Inc, V481HB34 Datasheet - Page 3

• Manufacturer Part Number: V481HB34
• Description: VARISTOR SQUARE INDUST 480V HB34
• Manufacturer: Littelfuse Inc
• Series: HB34r

Specifications of V481HB34

• Varistor Voltage: 750V
• Current-surge: 40kA
• Number Of Circuits: 1
• Maximum Ac Volts: 480VAC
• Maximum Dc Volts: 640VDC
• Energy: 650J
• Package / Case: 34mm Square
• Product: MOV
• Voltage Rating Dc: 640 V
• Voltage Rating Ac: 480 V
• Clamping Voltage: 1.24 KV
• Peak Surge Current: 40 KA
• Surge Energy Rating: 650 J
• Capacitance: 2700 pF
• Operating Temperature Range: - 55 C to + 85 C
• Mounting: Radial
• Dimensions: 34 mm Dia. x 37.0 mm L x 8.3 mm H
• 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

©2011 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/hb34.html or /hf34 or /hg34.thml
for current information.
Compliant Models
HF34 Series Ratings & Specifications
Part Number
and RoHS
V251HF34
V271HF34
V321HF34
V331HF34
V351HF34
V421HF34
V441HF34
V481HF34
V551HF34
V571HF34
V661HF34
V681HF34
V751HF34
Lead–free
V131HF34
V141HF34
V151HF34
V181HF34
V201HF34
V301HF34
V511HF34
V111HF34
Model
(mm)
Disc
Size
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
200
300
130
140
150
180
250
275
320
330
350
385
420
440
480
510
550
570
660
680
750
110
(V)
M(AC)
RMS
Continuous
RMS
RMS
RMS
Maximum Rating (85°C)
RMS
V
148
188
200
240
265
330
370
420
435
460
560
587
640
675
730
850
875
V
175
410
510
710
(V)
Varistor Products
Industrial High Energy Terninal Varistors > HB34, HF34 & HG34 Series
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
8 x 20 μs
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
610
622
670
735
778
805
(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)
Specifications (25°C)
1000
1320
Max
1160
1173
228
248
268
310
345
473
526
561
570
604
663
748
825
(V)
Clamping Voltage
Current (8/20μs)
HB34, HF34 and HG34 Varistor Series
V
Maximum
C
1,000
1,240
1,350
1,404
1,480
1,720
2,000
1,130
1,150
at 200A
1777
288
345
375
405
468
533
650
730
780
830
843
(V)
V
C
f = 1MHz
Capaci-
Typical
11,600
10,000
tance
8,000
6,800
6,350
5,000
4,500
3,800
3,750
3,600
3,500
3,000
2,700
2,500
2,200
2,000
1,800
4,100
(pF)