Datasheet

Electrical specifications and ordering codes
Maximum ratings (T
A
= 105 °C)
Ordering code
Type
(untaped)
SIOV-
V
RMS
V
V
DC
V
i
max
(8/20 µs)
1 time
A
I
n
1)
(8/20 µs)
15 times
A
W
max
(2 ms)
J
P
max
W
V
RMS
= 420 V
B72205S0421K101 S05K420 420 560 400 150 14.0 0.10
B72207S0421K101 S07K420 420 560 1200 500 32.0 0.25
B72210S0421K101 S10K420 420 560 2500 1500 45.0 0.40
B72214S0421K101 S14K420 420 560 4500 3000 90.0 0.60
B72220S0421K101 S20K420 420 560 8000 3000 175.0 1.00
V
RMS
= 440 V
B72205S0441K101 S05K440 440 585 400 150 16.0 0.10
B72207S0441K101 S07K440 440 585 1200 500 34.0 0.25
B72210S0441K101 S10K440 440 585 2500 1500 47.0 0.40
B72214S0441K101 S14K440 440 585 4500 3000 95.0 0.60
B72220S0441K101 S20K440 440 585 8000 3000 185.0 1.00
V
RMS
= 460 V
B72205S0461K101 S05K460 460 615 400 150 18.0 0.10
B72207S0461K101 S07K460 460 615 1200 500 36.0 0.25
B72210S0461K101 S10K460 460 615 2500 1500 50.0 0.40
B72214S0461K101 S14K460 460 615 4500 3000 100.0 0.60
B72220S0461K101 S20K460 460 615 8000 3000 195.0 1.00
V
RMS
= 510 V
B72210S0511K101 S10K510 510 670 2500 1500 55.0 0.40
B72214S0511K101 S14K510 510 670 4500 3000 110.0 0.60
B72220S0511K101 S20K510 510 670 6500 3000 190.0 1.00
V
RMS
= 550 V
B72210S0551K101 S10K550 550 745 2500 1500 60.0 0.40
B72214S0551K101 S14K550 550 745 4500 3000 120.0 0.60
B72220S0551K101 S20K550 550 745 6500 3000 210.0 1.00
V
RMS
= 625 V
B72210S0621K101 S10K625 625 825 2500 1500 68.0 0.40
B72214S0621K101 S14K625 625 825 4500 3000 130.0 0.60
B72220S0621K101 S20K625 625 825 6500 3000 230.0 1.00
1)
Note: Nominal discharge current I
n
according to UL 1449, 4
th
edition.
Leaded varistors B722*
StandarD series
Page 11 of 47Please read Cautions and warnings and
Important notes at the end of this document.