B72220S250K101 EPCOS Inc, B72220S250K101 Datasheet - Page 15
![METAL OXIDE VARISTOR, 31V, 77V, RAD](/photos/22/0/220032/4617291_sml.jpg)
B72220S250K101
Manufacturer Part Number
B72220S250K101
Description
METAL OXIDE VARISTOR, 31V, 77V, RAD
Manufacturer
EPCOS Inc
Type
MOVr
Datasheet
1.S05K140.pdf
(36 pages)
Specifications of B72220S250K101
Suppressor Type
Varistor
Peak Surge Current @ 8/20µs
2kA
Varistor Case
20mm DISC
Clamping Voltage Vc Max
77V
Peak Energy (10/1000us)
22J
Voltage Rating Vdc
31V
Voltage Rating Vac
25V
Brand/series
Standard Series
Capacitance
11100 pF
Current, Peak
2000 A
Dimensions
21.5 mm (Max.) Dia. x 4.7 mm (Max.) W x 25.5 mm (Max.) H
Electric Strength
2.5 kV (RMS) (Min.)
Energy Rating
22 Joules
Mounting Style
Leaded
Package
Leads
Power Rating
0.20 W (Max.) @ +85 °C
Resistance, Insulation
10 Megohms (Min.)
Technology
Metal Oxide
Temperature, Operating, Maximum
85 °C
Temperature, Operating, Minimum
-40 °C
Terminal Type
Tinned Copper
Time, Response
25 ns (Max.)
Voltage, Ac
25 VAC
Voltage, Clamping
77 V
Voltage, Dc
31 VDC
Voltage, Operating
25 Vrms @ +85 °C, 31 VDC @ +85 °C
Voltage, Varistor
39
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Dimensions
Ordering code
B72205S0950K101
B72207S0950K101
B72210S0950K101
B72214S0950K101
B72220S0950K101
B72205S0111K101
B72207S0111K101
B72210S0111K101
B72214S0111K101
B72220S0111K101
B72205S0131K101
B72207S0131K101
B72210S0131K101
B72214S0131K101
B72220S0131K101
B72205S0141K101
B72207S0141K101
B72210S0141K101
B72214S0141K101
B72220S0141K101
B72205S0151K101
B72207S0151K101
B72210S0151K101
B72214S0151K101
B72220S0151K101
B72205S0171K101
B72207S0171K101
B72210S0171K101
B72214S0171K101
B72220S0171K101
B72205S0231K101
B72207S0231K101
B72210S0231K101
B72214S0231K101
B72220S0231K101
Please read Cautions and warnings and
Important notes at the end of this document.
mm
10.0
10.0
10.0
10.0
10.0
10.0
10.0
5.0
5.0
7.5
7.5
5.0
5.0
7.5
7.5
5.0
5.0
7.5
7.5
5.0
5.0
7.5
7.5
5.0
5.0
7.5
7.5
5.0
5.0
7.5
7.5
5.0
5.0
7.5
7.5
±1
a ±1
mm
1.3
1.3
1.5
1.5
1.6
1.5
1.5
1.6
1.7
1.8
1.6
1.6
1.8
1.9
2.0
1.7
1.7
1.9
2.0
2.1
1.8
1.8
2.0
2.1
2.2
2.0
2.0
2.2
2.2
2.3
1.8
1.8
2.0
2.0
2.1
b
mm
12.0
15.5
21.5
12.0
15.5
21.5
12.0
15.5
21.5
12.0
15.5
21.5
12.0
15.5
21.5
12.0
15.5
21.5
12.0
15.5
21.5
max
7.0
9.0
7.0
9.0
7.0
9.0
7.0
9.0
7.0
9.0
7.0
9.0
7.0
9.0
15
11/07
s
mm
3.4
3.4
4.0
4.0
4.5
3.6
3.6
4.2
4.2
4.6
3.6
3.6
4.2
4.2
4.7
3.7
3.7
4.3
4.3
4.8
3.8
3.8
4.4
4.4
4.9
3.9
4.0
4.6
4.6
5.0
4.0
4.0
4.7
4.7
5.1
max
Leaded varistors
StandarD series
h
mm
11.0
14.5
18.5
25.5
11.0
14.5
18.5
25.5
11.0
14.5
18.5
25.5
11.0
14.5
18.5
25.5
11.0
14.5
18.5
25.5
11.0
14.5
18.5
25.5
11.0
14.5
18.5
25.5
max
8.5
8.5
8.5
8.5
8.5
8.5
8.5
I
mm
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
min
d ±0.05
mm
0.6
0.6
0.8
0.8
1.0
0.6
0.6
0.8
0.8
1.0
0.6
0.6
0.8
0.8
1.0
0.6
0.6
0.8
0.8
1.0
0.6
0.6
0.8
0.8
1.0
0.6
0.6
0.8
0.8
1.0
0.6
0.6
0.8
0.8
1.0