B72220S250K101 EPCOS Inc, B72220S250K101 Datasheet - Page 12

• Manufacturer Part Number: B72220S250K101
• Description: METAL OXIDE VARISTOR, 31V, 77V, RAD
• Manufacturer: EPCOS Inc
• Type: MOVr

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
B72210S0511K101
B72214S0511K101
B72220S0511K101
B72210S0551K101
B72214S0551K101
B72220S0551K101
B72210S0621K101
B72214S0621K101
B72220S0621K101
B72210S0681K101
B72214S0681K101
B72220S0681K101
B72214S0102K101
B72220S0102K101
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
1000
1000
1000
1100
1100
1100
1800
1800
820
820
820
910
910
910
v
∆V
(1 mA)
%
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
v
12
11/07
v
(i
V
1355
1355
1355
1500
1500
1500
1650
1650
1650
1815
1815
1815
2970
2970
c, max
c
)
i
A
100.0
100.0
100.0
100.0
100.0
c
25.0
50.0
25.0
50.0
25.0
50.0
25.0
50.0
50.0
C
(1 kHz)
pF
110
180
340
105
170
320
150
280
140
250
100
170
90
85
typ