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
B72210S2421K101 S10K420E2 420 560 3500 1500 67.0 0.40
B72214S2421K101 S14K420E2 420 560 5000 3000 136.0 0.60
B72220S2421K101 S20K420E2 420 560 10000 3000 273.0 1.00
V
RMS
= 460 V
B72210S2461K101 S10K460E2 460 615 3500 1500 70.0 0.40
B72214S2461K101 S14K460E2 460 615 5000 3000 150.0 0.60
B72220S2461K101 S20K460E2 460 615 10000 3000 300.0 1.00
V
RMS
= 510 V
B72210S2511K101 S10K510E2 510 670 3500 1500 80.0 0.40
B72214S2511K101 S14K510E2 510 670 5000 3000 165.0 0.60
B72220S2511K101 S20K510E2 510 670 10000 3000 325.0 1.00
V
RMS
= 550 V
B72210S2551K101 S10K550E2 550 745 3500 1500 90.0 0.40
B72214S2551K101 S14K550E2 550 745 5000 3000 180.0 0.60
B72220S2551K101 S20K550E2 550 745 10000 3000 360.0 1.00
V
RMS
= 625 V
B72210S2621K101 S10K625E2 625 825 3500 1500 100.0 0.40
B72214S2621K101 S14K625E2 625 825 5000 3000 200.0 0.60
B72220S2621K101 S20K625E2 625 825 10000 3000 400.0 1.00
V
RMS
= 680 V
B72210S2681K101 S10K680E2 680 895 3500 1500 110.0 0.40
B72214S2681K101 S14K680E2 680 895 5000 3000 220.0 0.60
B72220S2681K101 S20K680E2 680 895 10000 3000 440.0 1.00
1)
Note: Nominal discharge current I
n
according to UL 1449, 4
th
edition.
Leaded varistors B722*
AdvanceD series
Page 7 of 35Please read Cautions and warnings and
Important notes at the end of this document.