B72220S2301K101 EPCOS Inc, B72220S2301K101 Datasheet - Page 10

• Manufacturer Part Number: B72220S2301K101
• Description: Varistors 300V RMS 20MM RADIAL Varistor S20K300E2
• Manufacturer: EPCOS Inc
• Series: AdvanceDr

Specifications of B72220S2301K101

• Voltage Rating Dc: 385 V
• Voltage Rating Ac: 470 V
• Peak Surge Current: 1000 A
• Surge Energy Rating: 250 J
• Operating Temperature Range: - 40 C to + 85 C
• Mounting: Through Hole
• Dimensions: 21.5 mm Dia. x 25.5 mm L
• Termination Style: Radial
• Varistor Voltage: 470 V
• Peak Surge Current @ 8/20µs: 10000A
• Varistor Case: 20mm DISC
• Clamping Voltage Vc Max: 775V
• Peak Energy (10/1000us): 250J
• Voltage Rating Vdc: 385V
• Voltage Rating Vac: 300V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dimensions
Ordering code
B72205S2211K101
B72207S2211K101
B72210S2211K101
B72214S2211K101
B72220S2211K101
B72205S2231K101
B72207S2231K101
B72210S2231K101
B72214S2231K101
B72220S2231K101
B72205S2251K101
B72207S2251K101
B72210S2251K101
B72214S2251K101
B72220S2251K101
B72205S2271K101
B72207S2271K101
B72210S2271K101
B72214S2271K101
B72220S2271K101
B72205S2301K101
B72207S2301K101
B72210S2301K101
B72214S2301K101
B72220S2301K101
B72207S2321K101
B72210S2321K101
B72214S2321K101
B72220S2321K101
B72210S2381K101
B72214S2381K101
B72220S2381K101
B72210S2421K101
B72214S2421K101
B72220S2421K101
Please read Cautions and warnings and
Important notes at the end of this document.
Leaded varistors
AdvanceD series
mm
10.0
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
7.5
7.5
7.5
7.5
7.5
7.5
±1
a ±1
mm
1.7
1.7
1.9
1.9
2.2
1.8
1.8
2.0
2.0
2.3
1.9
1.9
2.1
2.1
2.4
2.0
2.0
2.2
2.2
2.6
2.1
2.1
2.3
2.3
2.8
2.3
2.4
2.4
2.9
3.3
3.4
3.9
3.5
3.6
4.2
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
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
9.0
10
11/07
s
mm
4.2
4.2
5.0
5.0
5.4
4.4
4.4
5.0
5.1
5.5
4.5
4.5
5.2
5.2
5.7
4.6
4.6
5.4
5.4
5.8
4.7
4.7
5.6
5.6
6.1
4.6
5.8
5.8
6.2
7.1
7.1
7.6
7.4
7.5
7.9
max
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
15.0
19.0
25.5
15.0
19.0
26.0
15.0
19.0
26.0
max
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
0.8
0.8
1.0
0.8
0.8
1.0
0.8
0.8
1.0