B72220S250K101 EPCOS Inc, B72220S250K101 Datasheet - Page 6
![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
B72205S0350K101
B72207S0350K101
B72210S0350K101
B72214S0350K101
B72220S0350K101
B72205S0400K101
B72207S0400K101
B72210S0400K101
B72214S0400K101
B72220S0400K101
B72205S0500K101
B72207S0500K101
B72210S0500K101
B72214S0500K101
B72220S0500K101
B72205S0600K101
B72207S0600K101
B72210S0600K101
B72214S0600K101
B72220S0600K101
B72205S0750K101
B72207S0750K101
B72210S0750K101
B72214S0750K101
B72220S0750K101
B72205S0950K101
B72207S0950K101
B72210S0950K101
B72214S0950K101
B72220S0950K101
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
100
100
100
100
100
120
120
120
120
120
150
150
150
150
150
56
56
56
56
56
68
68
68
68
68
82
82
82
82
82
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
v
6
11/07
v
(i
V
110
110
110
110
110
135
135
135
135
135
135
135
135
135
135
165
165
165
165
165
200
200
200
200
200
250
250
250
250
250
c, max
c
)
i
A
100.0
100.0
100.0
100.0
c
10.0
20.0
10.0
20.0
10.0
25.0
50.0
10.0
25.0
50.0
10.0
25.0
50.0
10.0
25.0
50.0
1.0
2.5
5.0
1.0
2.5
5.0
5.0
5.0
5.0
5.0
C
(1 kHz)
pF
1050
2400
4200
8000
2100
3550
6750
1800
3800
1650
3600
1370
2900
1830
620
520
900
300
530
950
250
480
870
210
430
720
135
260
530
870
typ