B72220S250K101 EPCOS Inc, B72220S250K101 Datasheet - Page 10
![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
Characteristics (T
Ordering code
B72205S0271K101
B72207S0271K101
B72210S0271K101
B72214S0271K101
B72220S0271K101
B72205S0301K101
B72207S0301K101
B72210S0301K101
B72214S0301K101
B72220S0301K101
B72210S0321K101
B72214S0321K101
B72220S0321K101
B72205S0381K101
B72207S0381K101
B72210S0381K101
B72214S0381K101
B72220S0381K101
B72205S0421K101
B72207S0421K101
B72210S0421K101
B72214S0421K101
B72220S0421K101
B72205S0441K101
B72207S0441K101
B72210S0441K101
B72214S0441K101
B72220S0441K101
B72205S0461K101
B72207S0461K101
B72210S0461K101
B72214S0461K101
B72220S0461K101
Please read Cautions and warnings and
Important notes at the end of this document.
Leaded varistors
StandarD series
A
= 25 °C)
V
(1 mA)
V
430
430
430
430
430
470
470
470
470
470
510
510
510
620
620
620
620
620
680
680
680
680
680
715
715
715
715
715
750
750
750
750
750
v
∆V
(1 mA)
%
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
v
10
11/07
v
(i
V
1025
1025
1025
1025
1025
1120
1120
1120
1120
1120
1180
1180
1180
1180
1180
1240
1240
1240
1240
1240
c, max
c
710
710
710
710
710
775
775
775
775
775
840
840
840
)
i
A
100.0
100.0
100.0
100.0
100.0
100.0
100.0
c
10.0
25.0
50.0
10.0
25.0
50.0
25.0
50.0
10.0
25.0
50.0
10.0
25.0
50.0
10.0
25.0
50.0
10.0
25.0
50.0
5.0
5.0
5.0
5.0
5.0
5.0
C
(1 kHz)
pF
195
320
630
180
300
580
170
280
540
150
240
450
135
220
420
125
210
400
120
200
380
50
95
45
90
40
75
35
65
32
60
30
55
typ