B72220S551K101 EPCOS Inc, B72220S551K101 Datasheet - Page 4

• Manufacturer Part Number: B72220S551K101
• Description: METAL OXIDE VARISTOR, 745V, 1.5KV, RADIAL
• Manufacturer: EPCOS Inc
• Type: MOVr

Specifications of B72220S551K101

• Suppressor Type: Varistor
• Peak Surge Current @ 8/20µs: 6.5kA
• Varistor Case: 20mm DISC
• Clamping Voltage Vc Max: 1500V
• Peak Energy (10/1000us): 210J
• Voltage Rating Vdc: 745V
• Brand/series: Standard Series
• Capacitance: 320 pF
• Current, Peak: 6500 A
• Dimensions: 21.5 mm (Max.) Dia. x 7.5 mm (Max.) W x 26.0 mm (Max.) H
• Electric Strength: 2.5 kV (RMS) (Min.)
• Energy Rating: 210 Joules
• Mounting Style: Leaded
• Package: Leads
• Power Rating: 1.00 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: 550 VAC
• Voltage, Clamping: 1500 V
• Voltage, Dc: 745 VDC
• Voltage, Operating: 550 Vrms @ +85 °C, 745 VDC @ +85 °C
• Voltage, Varistor: 910
• Voltage Rating Vac: 550V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Characteristics (T
Ordering code
B72205S0110K101
B72207S0110K101
B72210S0110K101
B72214S0110K101
B72220S0110K101
B72205S0140K101
B72207S0140K101
B72210S0140K101
B72214S0140K101
B72220S0140K101
B72205S0170K101
B72207S0170K101
B72210S0170K101
B72214S0170K101
B72220S0170K101
B72205S0200K101
B72207S0200K101
B72210S0200K101
B72214S0200K101
B72220S0200K101
B72205S0250K101
B72207S0250K101
B72210S0250K101
B72214S0250K101
B72220S0250K101
B72205S0300K101
B72207S0300K101
B72210S0300K101
B72214S0300K101
B72220S0300K101
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
18
18
18
18
18
22
22
22
22
22
27
27
27
27
27
33
33
33
33
33
39
39
39
39
39
47
47
47
47
47
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
4
11/07
v
(i
V
36
36
36
36
36
43
43
43
43
43
53
53
53
53
53
65
65
65
65
65
77
77
77
77
77
93
93
93
93
93
c, max
c
)
i
A
10.0
20.0
10.0
20.0
10.0
20.0
10.0
20.0
10.0
20.0
10.0
20.0
c
1.0
2.5
5.0
1.0
2.5
5.0
1.0
2.5
5.0
1.0
2.5
5.0
1.0
2.5
5.0
1.0
2.5
5.0
C
(1 kHz)
pF
12100
23000
19000
15600
13000
11100
1750
2750
6250
1450
2300
5200
9950
1200
1900
4350
8200
1600
3650
6800
1400
3200
5850
1200
2750
4950
9350
typ
980
850
720