Datasheet
Table Of Contents
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
= 250 V
B72205S2251K101 S05K250E2 250 320 800 150 12.0 0.10
B72207S2251K101 S07K250E2 250 320 1750 500 25.0 0.25
B72210S2251K101 S10K250E2 250 320 3500 1500 50.0 0.40
B72214S2251K101 S14K250E2 250 320 6000 3000 100.0 0.60
B72220S2251K101 S20K250E2 250 320 10000 3000 195.0 1.00
V
RMS
= 275 V
B72205S2271K101 S05K275E2 275 350 800 150 13.5 0.10
B72207S2271K101 S07K275E2 275 350 1750 500 27.5 0.25
B72210S2271K101 S10K275E2 275 350 3500 1500 55.0 0.40
B72214S2271K101 S14K275E2 275 350 6000 3000 110.0 0.60
B72220S2271K101 S20K275E2 275 350 10000 3000 215.0 1.00
V
RMS
= 300 V
B72205S2301K101 S05K300E2 300 385 800 150 15.0 0.10
B72207S2301K101 S07K300E2 300 385 1750 500 30.0 0.25
B72210S2301K101 S10K300E2 300 385 3500 1500 60.0 0.40
B72214S2301K101 S14K300E2 300 385 6000 3000 125.0 0.60
B72220S2301K101 S20K300E2 300 385 10000 3000 250.0 1.00
V
RMS
= 320 V
B72207S2321K101 S07K320E2 320 420 1750 500 32.0 0.25
B72210S2321K101 S10K320E2 320 420 3500 1500 67.0 0.40
B72214S2321K101 S14K320E2 320 420 6000 3000 136.0 0.60
B72220S2321K101 S20K320E2 320 420 10000 3000 273.0 1.00
V
RMS
= 350 V
B72210S2351K101 S10K350E2 350 460 3500 1500 67.0 0.40
B72214S2351K101 S14K350E2 350 460 5000 3000 136.0 0.60
B72220S2351K101 S20K350E2 350 460 10000 3000 273.0 1.00
V
RMS
= 385 V
B72210S2381K101 S10K385E2 385 505 3500 1500 67.0 0.40
B72214S2381K101 S14K385E2 385 505 5000 3000 136.0 0.60
B72220S2381K101 S20K385E2 385 505 10000 3000 273.0 1.00
1)
Note: Nominal discharge current I
n
according to UL 1449, 4
th
edition.
Leaded varistors B722*
AdvanceD series
Page 5 of 35Please read Cautions and warnings and
Important notes at the end of this document.