
© 2013 Littelfuse, Inc.
152
Revised: May 8, 2013
Varistor Products
BA/BB Varistor Series
Industrial High Energy Terminal Varistors > BA/BB Series
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/ba or /bb.html for current information.
BA/BB Series Ratings & Specifications
Part
Number
Maximum Rating (85°C) Specifications (25°C)
Continuous Transient
Varistor Voltage at 1mA
DC Test Current
Maximum
Clamping Volt
V
C
at 200A
Current (8/20μs)
Typical
Capaci-
tance f =
1MHz
V
RMS
V
DC
Energy
(2ms)
Peak
Current
8 x 20μs
V
M(AC)
V
M(DC)
W
TM
I
TM
Min V
N(DC)
Max V
C
C
(V) (V) (J) (A) (V) (V) (V) (V) (pF)
BA Series
V131BA60 130 175 450 50000 184 200 228 340 20000
V151BA60 150 200 530 50000 212 240 268 400 16000
V251BA60 250 330 880 50000 354 390 429 620 10000
V271BA60 275 369 950 50000 389 430 473 680 9000
V321BA60 320 420 1100 50000 462 510 561 760 7500
V421BA60 420 560 1500 70000 610 680 748 1060 6000
V481BA60 480 640 1600 70000 670 750 825 1160 5500
V511BA60 510 675 1800 70000 735 820 910 1300 5000
V571BA60 575 730 2100 70000 805 910 1000 1420 4500
V661BA60 660 850 2300 70000 940 1050 1160 1640 4000
V751BA60 750 970 2600 70000 1080 1200 1320 1880 3500
V881BA60 880 1150 3200 70000 1290 1500 1650 2340 2700
BB Series
V112BB60 1100 1400 3800 70000 1620 1800 2060 2940 2200
V142BB60 1400 1750 5000 70000 2020 2200 2550 3600 1800
V172BB60 1700 2150 6000 70000 2500 2700 3030 4300 1500
V202BB60 2000 2500 7500 70000 2970 3300 3630 5200 1200
V242BB60 2400 3000 8600 70000 3510 3900 4290 6200 1000
V282BB60 2800 3500 10000 70000 4230 4700 5170 7400 800
NOTE: Average power dissipation of transients not to exceed 2.5W. See Figures 3 and 4 for more information on power dissipation.
Komentarze do niniejszej Instrukcji