Datasheet
Electrical specifications and ordering codes
Maximum ratings (T
A
= 85 °C)
Type Ordering code
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)
mJ
P
max
mW
CU3225K11G2 B72650M0110K072 11 14 100 50 300 10
CU4032K11G2 B72660M0110K072 11 14 250 100 800 20
CU3225K14G2 B72650M0140K072 14 18 100 50 400 10
CU4032K14G2 B72660M0140K072 14 18 250 100 900 20
CU3225K17G2 B72650M0170K072 17 22 100 50 500 10
CU4032K17G2 B72660M0170K072 17 22 250 100 1100 20
CU3225K20G2 B72650M0200K072 20 26 100 50 600 10
CU4032K20G2 B72660M0200K072 20 26 250 100 1300 20
CU3225K25G2 B72650M0250K072 25 31 100 50 700 10
CU4032K25G2 B72660M0250K072 25 31 250 100 1600 20
CU3225K30G2 B72650M0300K072 30 38 100 50 900 10
CU4032K30G2 B72660M0300K072 30 38 250 100 2000 20
CU3225K35G2 B72650M0350K072 35 45 100 50 1100 10
CU4032K35G2 B72660M0350K072 35 45 250 100 2500 20
CU3225K40G2 B72650M0400K072 40 56 100 50 1300 10
CU4032K40G2 B72660M0400K072 40 56 250 100 3000 20
CU3225K50G2 B72650M0500K072 50 65 400 150 1800 100
CU4032K50G2 B72660M0500K072 50 65 1200 500 4200 250
CU3225K60G2 B72650M0600K072 60 85 400 150 2200 100
CU4032K60G2 B72660M0600K072 60 85 1200 500 4800 250
CU3225K75G2 B72650M0750K072 75 100 400 150 2500 100
CU4032K75G2 B72660M0750K072 75 100 1200 500 5900 250
CU3225K95G2 B72650M0950K072 95 125 400 150 3400 100
CU4032K95G2 B72660M0950K072 95 125 1200 500 7600 250
CU3225K115G2 B72650M0111K072 115 150 400 150 3600 100
CU4032K115G2 B72660M0111K072 115 150 1200 500 8400 250
CU3225K130G2 B72650M0131K072 130 170 400 150 4200 100
CU4032K130G2 B72660M0131K072 130 170 1200 500 9500 250
CU3225K140G2 B72650M0141K072 140 180 400 150 4500 100
CU4032K140G2 B72660M0141K072 140 180 1200 500 10000 250
CU3225K150G2 B72650M0151K072 150 200 400 150 4900 100
CU4032K150G2 B72660M0151K072 150 200 1200 500 11000 250
CU3225K175G2 B72650M0171K072 175 225 400 150 5600 100
CU4032K175G2 B72660M0171K072 175 225 1200 500 13000 250
1)
Note: Nominal discharge current I
n
according to UL 1449, 4
th
edition.
SMD varistors (CU types) B726*
Standard series
Page 5 of 23Please read Cautions and warnings and
Important notes at the end of this document.