SIOV metal oxide varistors
Leaded varistors, SuperioR, S25 series
Series/Type:
Date:
B722*
May
2017
© EPCOS AG 2017. 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
SuperioR, S25 series
B722*
Construction
Round varistor element, leaded
Coating: epoxy resin, flame-retardant to UL 94 V-0
Features
High-energy SuperioR series E4
Wide operating voltage range 130 … 750 V
RMS
UL approval to UL 1449 (file number E321126 – exception 580 V)
All types duty cycle @ 6 kV/ 3 kA = >10 pulses, according to IEC 60950-1, Annex Q;
IEC 61051-2
Very high surge current rating up to 20 kA
Approvals
UL
CSA
IEC
VDE
Delivery mode
Bulk (standard)
For further details refer chapter "Taping, packaging and lead configuration" for leaded
varistors.
General technical data
Climatic category
Operating temperature
Storage temperature
Electric strength
Insulation resistance
Response time
to IEC 60068-1
to IEC 61051
to IEC 61051
to IEC 61051
40/105/56
40 ... +105
40 ... +125
≥
2.5
≥
100
< 25
°C
°C
kV
RMS
MΩ
ns
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 24
Leaded varistors
SuperioR, S25 series
B722*
Electrical specifications and ordering codes
Maximum ratings (T
A
=
105
°C)
Ordering code
Type
(untaped)
SIOV-
S25K130E4R12
S25K140E4R12
S25K150E4R12
S25K175E4R12
S25K230E4R12
S25K250E4R12
S25K275E4R12
S25K300E4R12
S25K320E4R12
S25K385E4R12
S25K420E4R12
S25K440E4R12
S25K460E4R12
S25K510E4R12
S25K550E4R12
S25K580E4R12
S25K625E4R12
S25K680E4R12
S25K750E4R12
V
RMS
V
130
140
150
175
230
250
275
300
320
385
420
440
460
510
550
580
625
680
750
V
DC
V
170
180
200
225
300
320
350
385
420
505
560
585
615
670
745
780
825
895
1060
i
max
(8/20 µs)
A
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
W
max
(2 ms)
J
185
195
215
245
315
345
375
410
445
600
700
710
720
750
780
800
855
940
1025
P
max
W
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
B72225S4131K101
B72225S4141K101
B72225S4151K101
B72225S4171K101
B72225S4231K101
B72225S4251K101
B72225S4271K101
B72225S4301K101
B72225S4321K101
B72225S4381K101
B72225S4421K101
B72225S4441K101
B72225S4461K101
B72225S4511K101
B72225S4551K101
B72225S4581K101
B72225S4621K101
B72225S4681K101
B72225S4751K101
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 24
Leaded varistors
SuperioR, S25 series
Characteristics (T
A
= 25
°C)
Ordering code
V
v
(1 mA)
V
205
220
240
270
360
390
430
470
510
620
680
715
750
820
910
940
1000
1100
1200
∆V
v
(1 mA)
%
±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
340
360
395
455
595
650
710
775
840
1025
1120
1180
1240
1355
1500
1580
1650
1815
2000
i
c
A
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
B722*
B72225S4131K101
B72225S4141K101
B72225S4151K101
B72225S4171K101
B72225S4231K101
B72225S4251K101
B72225S4271K101
B72225S4301K101
B72225S4321K101
B72225S4381K101
B72225S4421K101
B72225S4441K101
B72225S4461K101
B72225S4511K101
B72225S4551K101
B72225S4581K101
B72225S4621K101
B72225S4681K101
B72225S4751K101
C
typ
(1 kHz)
pF
3800
3550
3250
2900
2250
2100
1900
1750
1600
1250
1150
1100
1050
950
860
830
780
710
650
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 24
Leaded varistors
SuperioR, S25 series
B722*
Dimensional drawings
Weight
Nominal diameter
mm
25
V
RMS
V
Weight
g
130 ... 750 5.2 ... 22.2
The weight of varistors in between these
voltage classes can be interpolated.
Dimensions
Ordering code
B72225S4131K101
B72225S4141K101
B72225S4151K101
B72225S4171K101
B72225S4231K101
B72225S4251K101
B72225S4271K101
B72225S4301K101
B72225S4321K101
B72225S4381K101
B72225S4421K101
B72225S4441K101
B72225S4461K101
B72225S4511K101
B72225S4551K101
B72225S4581K101
B72225S4621K101
B72225S4681K101
B72225S4751K101
[e]
±1
mm
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
12.7
a
±1
mm
3.4
3.5
3.6
3.8
4.4
4.6
4.9
5.1
5.3
6.0
6.3
6.6
6.8
7.2
7.7
7.9
8.3
8.9
9.4
w
max
mm
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
27.5
th
max
mm
5.7
5.8
5.9
6.1
6.7
6.9
7.2
7.4
7.6
8.3
8.6
8.9
9.1
9.5
10.0
10.2
10.6
11.2
11.7
h
max
mm
31.0
31.0
31.0
31.0
31.0
31.0
31.0
31.0
31.0
31.5
31.5
31.5
31.5
31.5
32.0
32.0
32.0
32.5
32.5
l
min
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
d
±0.05
mm
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 24
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