Littelfuse DHB34 Varistor Series - Manual (Page 2)

© 2013 Littelfuse, Inc. 176
Revised: May 8, 2013
Varistor Products
DHB34 Varistor Series
Industrial High Energy Terminal Varistors > DHB34 Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/dhb34.html for current information.
DHB34 Series Ratings & Specifications
Lead–free
and RoHS
Compliant Models
Model
Size
Disc
Dia.
(mm)
Maximum Rating (85°C) Specifications (25°C)
Continuous Transient
Varistor Voltage at 1mA
DC Test Current
Maximum
Clamping Voltage
V
C
at 200A
Current (8/20μs)
Typical
Capaci-
tance V
RMS
V
DC
Energy
(2ms)
Peak
Current
8 x 20μs
Part Number
V
M(AC)
V
M(DC)
W
TM
I
TM
Min V
N(DC)
Max V
C
f = 1MHz
(V) (V) (J) (A) (V) (V) (V) (V) (pF)
V111DHB34 34 110 148 220 40,000 1 156 173 190 288 11,600
V131DHB34 34 130 175 270 40,000 2 184 200 228 345 10,000
V141DHB34 34 140 188 291 40,000 3 198 220 248 375 9,000
V151DHB34 34 150 200 300 40,000 4 212 240 268 405 8,000
V181DHB34 34 180 240 330 40,000 254 282 310 468 6,800
V201DHB34 34 200 265 350 40,000 283 314 345 533 6,350
V251DHB34 34 250 330 370 40,000 354 390 429 650 5,000
V271DHB34 34 275 369 400 40,000 389 430 473 730 4,500
V301DHB34 34 300 410 430 40,000 433 478 526 780 4,100
V321DHB34 34 320 420 460 40,000 462 510 561 830 3,800
V331DHB34 34 330 435 475 40,000 467 519 570 843 3,750
V351DHB34 34 350 460 500 40,000 495 550 604 894 3,600
V391DHB34 34 385 510 550 40,000 545 604 663 1,000 3,500
V421DHB34 34 420 560 600 40,000 610 680 748 1,130 3,000
V441DHB34 34 440 585 630 40,000 622 691 759 1,147 2,900
V481DHB34 34 480 640 650 40,000 670 750 825 1,240 2,700
V511DHB34 34 510 675 700 40,000 735 820 910 1,350 2,500
V551DHB34 34 550 710 755 40,000 778 864 949 1,404 2,390
V571DHB34 34 575 730 770 40,000 805 910 1000 1,480 2,200
V661DHB34 34 660 850 900 40,000 940 1050 1160 1,720 2,000
V681DHB34 34 680 875 925 40,000 962 1068 1173 1,777 1,900
V751DHB34 34 750 970 1050 40,000 1080 1200 1320 2,000 1,800
Note:
1. 40kA capability depends on applications rated up to 97V
RMS
. 30kA applies if > 97 V
RMS
.
2. 40kA capability depends on applications rated up to 115V
RMS
. 30kA applies if > 115 V
RMS
.
3. 40kA capability depends on applications rated up to 123V
RMS
. 30kA applies if > 123 V
RMS
.
4. 40kA capability depends on applications rated up to 132V
RMS
. 30kA applies if > 132 V
RMS
.