SIOV metal oxide varistors
Leaded varistors, StandarD series
Series/Type:
Date:
B722*
March 2018
© EPCOS AG 2018. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
Leaded varistors
StandarD series
B722*
Construction
Round varistor element, leaded
Coating: epoxy resin, flame-retardant to UL 94 V-0
Terminals: tinned wire
Features
Wide operating voltage range 11 … 1100 V
RMS
High surge current ratings up to 8 kA
No derating up to 105
°C
ambient temperature
PSpice models
Approvals
UL
CSA (all types
≥
K115)
VDE
CQC S05/07 (K11 … K460), S10/S14 (K11 … K680), S20 (K11 … K1000)
IEC
Delivery mode
Bulk (standard), taped versions on reel or in Ammo pack upon request.
For further details refer to chapter "Taping, packaging and lead configuration" for leaded
varistors.
Options
S10* types with lead spacing 5.0 mm and S20* types with lead spacing 7.5 mm are also
available on request.
General technical data
Climatic category
Operating temperature
Storage temperature
Electric strength
Insulation resistance
to IEC 60068-1
to IEC 61051
to IEC 61051
to IEC 61051
40/105/56
40 ... +105
40 ... +125
≥
2.5
≥
100
°C
°C
kV
RMS
MΩ
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 47
Leaded varistors
StandarD series
B722*
Electrical specifications and ordering codes
Maximum ratings (T
A
= 105
°C)
Ordering code
Type
(untaped)
SIOV-
V
RMS
V
DC
i
max
(8/20 µs)
1 time
A
100
250
500
1000
2000
100
250
500
1000
2000
100
250
500
1000
2000
100
250
500
1000
2000
100
250
500
1000
2000
100
250
500
1000
2000
I
n 1)
W
max
(8/20 µs) (2 ms)
15 times
A
J
50
100
250
500
1000
50
100
250
500
1000
50
100
250
500
1000
50
100
250
500
1000
50
100
250
500
1000
50
100
250
500
1000
0.3
0.8
1.7
3.2
10.0
0.4
0.9
2.0
4.0
12.0
0.5
1.1
2.5
5.0
14.0
0.6
1.3
3.1
6.0
18.0
0.7
1.6
3.7
7.0
22.0
0.9
2.0
4.4
9.0
26.0
P
max
V
V
RMS
= 11 V
B72205S0110K101
B72207S0110K101
B72210S0110K101
B72214S0110K101
B72220S0110K101
V
RMS
= 14 V
B72205S0140K101
B72207S0140K101
B72210S0140K101
B72214S0140K101
B72220S0140K101
V
RMS
= 17 V
B72205S0170K101
B72207S0170K101
B72210S0170K101
B72214S0170K101
B72220S0170K101
V
RMS
= 20 V
B72205S0200K101
B72207S0200K101
B72210S0200K101
B72214S0200K101
B72220S0200K101
V
RMS
= 25 V
B72205S0250K101
B72207S0250K101
B72210S0250K101
B72214S0250K101
B72220S0250K101
V
RMS
= 30 V
B72205S0300K101
B72207S0300K101
B72210S0300K101
B72214S0300K101
B72220S0300K101
S05K11
S07K11
S10K11
S14K11
S20K11
S05K14
S07K14
S10K14
S14K14
S20K14
S05K17
S07K17
S10K17
S14K17
S20K17
S05K20
S07K20
S10K20
S14K20
S20K20
S05K25
S07K25
S10K25
S14K25
S20K25
S05K30
S07K30
S10K30
S14K30
S20K30
11
11
11
11
11
14
14
14
14
14
17
17
17
17
17
20
20
20
20
20
25
25
25
25
25
30
30
30
30
30
V
14
14
14
14
14
18
18
2)
18
2)
18
2)
18
2)
22
22
22
22
22
26
26
26
26
26
31
31
31
31
31
38
38
38
38
38
W
0.01
0.02
0.05
0.10
0.20
0.01
0.02
0.05
0.10
0.20
0.01
0.02
0.05
0.10
0.20
0.01
0.02
0.05
0.10
0.20
0.01
0.02
0.05
0.10
0.20
0.01
0.02
0.05
0.10
0.20
1)
Note:
Nominal discharge current I
n
according to UL 1449, 4
th
edition.
2) Jump-start strength (max. 24 V, 5 minutes)
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 47
Leaded varistors
StandarD series
Characteristics (T
A
= 25
°C)
B722*
Ordering code
V
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
c,max
(i
c
)
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
i
c
A
1.0
2.5
5.0
10.0
20.0
1.0
2.5
5.0
10.0
20.0
1.0
2.5
5.0
10.0
20.0
1.0
2.5
5.0
10.0
20.0
1.0
2.5
5.0
10.0
20.0
1.0
2.5
5.0
10.0
20.0
C
typ
(1 kHz)
pF
1750
2750
6250
12100
23000
1450
2300
5200
9950
19000
1200
1900
4350
8200
15600
980
1600
3650
6800
13000
850
1400
3200
5850
11100
720
1200
2750
4950
9350
V
RMS
= 11 V
B72205S0110K101
B72207S0110K101
B72210S0110K101
B72214S0110K101
B72220S0110K101
V
RMS
= 14 V
B72205S0140K101
B72207S0140K101
B72210S0140K101
B72214S0140K101
B72220S0140K101
V
RMS
= 17 V
B72205S0170K101
B72207S0170K101
B72210S0170K101
B72214S0170K101
B72220S0170K101
V
RMS
= 20 V
B72205S0200K101
B72207S0200K101
B72210S0200K101
B72214S0200K101
B72220S0200K101
V
RMS
= 25 V
B72205S0250K101
B72207S0250K101
B72210S0250K101
B72214S0250K101
B72220S0250K101
V
RMS
= 30 V
B72205S0300K101
B72207S0300K101
B72210S0300K101
B72214S0300K101
B72220S0300K101
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 47
Leaded varistors
StandarD series
B722*
Electrical specifications and ordering codes
Maximum ratings (T
A
= 105
°C)
Ordering code
Type
(untaped)
SIOV-
V
RMS
V
DC
i
max
(8/20 µs)
1 time
A
I
n 1)
W
max
(8/20 µs) (2 ms)
15 times
A
J
1.1
2.5
5.4
10.0
33.0
1.3
3.0
6.4
13.0
37.0
1.8
4.2
8.4
15.0
27.0
2.2
4.8
10.0
17.0
33.0
2.5
5.9
12.0
20.0
40.0
3.4
7.6
15.0
25.0
50.0
P
max
V
V
W
0.01
0.02
0.05
0.10
0.20
0.01
0.02
0.05
0.10
0.20
0.10
0.25
0.40
0.60
1.00
0.10
0.25
0.40
0.60
1.00
0.10
0.25
0.40
0.60
1.00
0.10
0.25
0.40
0.60
1.00
V
RMS
= 35 V
B72205S0350K101
S05K35
35
45
100
50
B72207S0350K101
S07K35
35
45
250
100
B72210S0350K101
S10K35
35
45
500
250
B72214S0350K101
S14K35
35
45
1000
500
B72220S0350K101
S20K35
35
45
2000
1000
V
RMS
= 40 V
B72205S0400K101
S05K40
40
56
100
50
B72207S0400K101
S07K40
40
56
250
100
B72210S0400K101
S10K40
40
56
500
250
B72214S0400K101
S14K40
40
56
1000
500
B72220S0400K101
S20K40
40
56
2000
1000
V
RMS
= 50 V
B72205S0500K101
S05K50
50
65
400
150
B72207S0500K101
S07K50
50
65
1200
500
B72210S0500K101
S10K50
50
65
2500
1500
B72214S0500K101
S14K50
50
65
4500
3000
B72220S0500K101
S20K50
50
65
6500
3000
V
RMS
= 60 V
B72205S0600K101
S05K60
60
85
400
150
B72207S0600K101
S07K60
60
85
1200
500
B72210S0600K101
S10K60
60
85
2500
1500
B72214S0600K101
S14K60
60
85
4500
3000
B72220S0600K101
S20K60
60
85
6500
3000
V
RMS
= 75 V
B72205S0750K101
S05K75
75
100
400
150
B72207S0750K101
S07K75
75
100
1200
500
B72210S0750K101
S10K75
75
100
2500
1500
B72214S0750K101
S14K75
75
100
4500
3000
B72220S0750K101
S20K75
75
100
6500
3000
V
RMS
= 95 V
B72205S0950K101
S05K95
95
125
400
150
B72207S0950K101
S07K95
95
125
1200
500
B72210S0950K101
S10K95
95
125
2500
1500
B72214S0950K101
S14K95
95
125
4500
3000
B72220S0950K101
S20K95
95
125
6500
3000
1)
th
Note:
Nominal discharge current I
n
according to UL 1449, 4 edition.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 47
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