Datasheet
Dimensional drawings Weight
Nominal diameter
mm
V
RMS
V
Weight
g
20 130 ... 680 3.2 ... 10.2
The weight of varistors in between these voltage
classes can be interpolated.
Dimensions
Ordering code
[e] ±1
mm
a ±1
mm
w
max
mm
th
max
mm
h
max
mm
l
min
mm
d ±0.05
mm
B72220P3131K101 10.0 2.2 22.5 5.1 27.0 25.0 1.0
B72220P3141K101 10.0 2.3 22.5 5.2 27.0 25.0 1.0
B72220P3151K101 10.0 2.4 22.5 5.3 27.0 25.0 1.0
B72220P3171K101 10.0 2.6 22.5 5.5 27.0 25.0 1.0
B72220P3211K101 10.0 2.9 22.5 5.8 27.0 25.0 1.0
B72220P3231K101 10.0 3.1 22.5 6.0 27.0 25.0 1.0
B72220P3251K101 10.0 3.2 22.5 6.1 27.0 25.0 1.0
B72220P3271K101 10.0 3.5 22.5 6.5 27.0 25.0 1.0
B72220P3301K101 10.0 3.8 22.5 6.8 27.0 25.0 1.0
B72220P3321K101 10.0 3.9 22.5 6.9 27.0 25.0 1.0
B72220P3351K101 10.0 4.2 22.5 7.3 27.0 25.0 1.0
B72220P3381K101 10.0 4.8 22.5 8.3 27.5 25.0 1.0
B72220P3421K101 10.0 5.0 22.5 8.6 27.5 25.0 1.0
B72220P3461K101 10.0 5.3 22.5 8.9 27.5 25.0 1.0
B72220P3511K101 10.0 5.6 23.0 9.3 28.0 25.0 1.0
B72220P3551K101 10.0 6.1 23.0 9.8 28.0 25.0 1.0
B72220P3621K101 10.0 6.6 23.0 10.3 28.0 25.0 1.0
B72220P3681K101 10.0 7.2 23.0 10.9 28.0 25.0 1.0
Leaded varistors B722*
SuperioR-MP, S20 series
Page 4 of 22Please read Cautions and warnings and
Important notes at the end of this document.