SIOV metal oxide varistors
Block varistors, HighE series
Series/Type:
Date:
B722*
January 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.
Block varistors
HighE series
B722*
Construction
Disk-shaped varistor element,
potted in plastic housing
Housing and potting flame-retardant to UL 94 V-0
Screw terminals M4 (SIOV-B32 … 40)
Screw terminals M5 (SIOV-B60 … 80)
Features
Heavy-duty varistors (surge current capability up to 100 kA)
Wide operating voltage range 75 … 1100 V
RMS
SIOV-B40 also available without housing (LS40 series)
PSpice models
Approvals
UL
CSA (≥ K130)
Delivery mode
Cardboard box
General technical data
Climatic category
Operating temperature
Storage temperature
Electric strength
Insulation resistance
Maximum torque for
B32 and B40 types
Maximum torque for
B60 and B80 types
to IEC 60068-1
to CECC 42 000
to CECC 42 000
to CECC 42 000
40/85/56
40 ... + 85
40 ... +110
≥
2.5
≥
10
1.0
2.5
°C
°C
kV
RMS
MΩ
Nm
Nm
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 23
Block varistors
HighE series
B722*
Electrical specifications and ordering codes
Maximum ratings (T
A
= 85
°C)
Ordering code
Type
SIOV-
V
RMS
= 75 V
B72240B0750K001
V
RMS
= 130 V
B72232B0131K001
B72240B0131K001
B72260B0131K001
B72280B0131K001
V
RMS
= 150 V
B72232B0151K001
B72240B0151K001
B72260B0151K001
B72280B0151K001
V
RMS
= 230 V
B72232B0231K001
B72240B0231K001
B72260B0231K001
B72280B0231K001
V
RMS
= 250 V
B72232B0251K001
B72240B0251K001
B72260B0251K001
B72280B0251K001
V
RMS
= 275 V
B72232B0271K001
B72240B0271K001
B72260B0271K001
B72280B0271K001
V
RMS
= 320 V
B72232B0321K001
B72240B0321K001
B72260B0321K001
B72280B0321K001
B40K75
B32K130
B40K130
B60K130
B80K130
B32K150
B40K150
B60K150
B80K150
B32K230
B40K230
B60K230
B80K230
B32K250
B40K250
B60K250
B80K250
B32K275
B40K275
B60K275
B80K275
B32K320
B40K320
B60K320
B80K320
V
RMS
V
75
130
130
130
130
150
150
150
150
230
230
230
230
250
250
250
250
275
275
275
275
320
320
320
320
V
DC
V
100
170
170
170
170
200
200
200
200
300
300
300
300
320
320
320
320
350
350
350
350
420
420
420
420
i
max
(8/20 µs)
A
25000
25000
40000
70000
100000
25000
40000
70000
100000
25000
40000
70000
100000
25000
40000
70000
100000
25000
40000
70000
100000
25000
40000
70000
100000
W
max
(2 ms)
J
190
210
310
490
660
240
360
570
800
300
460
730
1200
330
490
800
1300
360
550
860
1400
430
640
1000
1600
P
max
W
1.4
1.2
1.4
1.6
2.0
1.2
1.4
1.6
2.0
1.2
1.4
1.6
2.0
1.2
1.4
1.6
2.0
1.2
1.4
1.6
2.0
1.2
1.4
1.6
2.0
Varistor elements without plastic housing (suitable for soldering) are available upon request.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 23
Block varistors
HighE series
Characteristics (T
A
= 25
°C)
Ordering code
V
v
(1 mA)
V
120
205
205
205
205
240
240
240
240
360
360
360
360
390
390
390
390
430
430
430
430
510
510
510
510
∆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
v
c,max
(i
c
)
V
220
340
340
340
340
395
395
395
395
595
595
595
595
650
650
650
650
710
710
710
710
840
840
840
840
i
c
A
300
200
300
500
800
200
300
500
800
200
300
500
800
200
300
500
800
200
300
500
800
200
300
500
800
C
typ
(1 kHz)
pF
11000
4400
5600
15000
28000
3700
4800
12000
23000
2500
3200
7900
16000
2200
2900
7100
14000
2000
2700
6600
13000
1700
2300
5600
11000
B722*
V
RMS
= 75 V
B72240B0750K001
V
RMS
= 130 V
B72232B0131K001
B72240B0131K001
B72260B0131K001
B72280B0131K001
V
RMS
= 150 V
B72232B0151K001
B72240B0151K001
B72260B0151K001
B72280B0151K001
V
RMS
= 230 V
B72232B0231K001
B72240B0231K001
B72260B0231K001
B72280B0231K001
V
RMS
= 250 V
B72232B0251K001
B72240B0251K001
B72260B0251K001
B72280B0251K001
V
RMS
= 275 V
B72232B0271K001
B72240B0271K001
B72260B0271K001
B72280B0271K001
V
RMS
= 320 V
B72232B0321K001
B72240B0321K001
B72260B0321K001
B72280B0321K001
Varistor elements without plastic housing (suitable for soldering) are available upon request.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 23
Block varistors
HighE series
B722*
Electrical specifications and ordering codes
Maximum ratings (T
A
= 85
°C)
Ordering code
Type
SIOV-
V
RMS
= 385 V
B72232B0381K001
B72240B0381K001
B72260B0381K001
B72280B0381K001
V
RMS
= 420 V
B72232B0421K001
B72240B0421K001
B72260B0421K001
B72280B0421K001
V
RMS
= 440 V
B72232B0441K001
B72240B0441K001
B72260B0441K001
B72280B0441K001
V
RMS
= 460 V
B72232B0461K001
B72240B0461K001
B72260B0461K001
B72280B0461K001
V
RMS
= 550 V
B72232B0551K001
B72240B0551K001
B72260B0551K001
B72280B0551K001
V
RMS
= 680 V
B72232B0681K001
B72240B0681K001
B72260B0681K001
B72280B0681K001
B32K385
B40K385
B60K385
B80K385
B32K420
B40K420
B60K420
B80K420
B32K440
B40K440
B60K440
B80K440
B32K460
B40K460
B60K460
B80K460
B32K550
B40K550
B60K550
B80K550
B32K680
B40K680
B60K680
B80K680
V
RMS
V
385
385
385
385
420
420
420
420
440
440
440
440
460
460
460
460
550
550
550
550
680
680
680
680
V
DC
V
505
505
505
505
560
560
560
560
585
585
585
585
615
615
615
615
745
745
745
745
895
895
895
895
i
max
(8/20 µs)
A
25000
40000
70000
100000
25000
40000
70000
100000
25000
40000
70000
100000
25000
40000
70000
100000
25000
40000
70000
100000
25000
40000
70000
100000
W
max
(2 ms)
J
550
800
1200
2000
600
910
1500
2200
630
950
1580
2350
660
1000
1650
2500
620
960
1500
3100
760
1100
1800
3600
P
max
W
1.2
1.4
1.6
2.0
1.2
1.4
1.6
2.0
1.2
1.4
1.6
2.0
1.2
1.4
1.6
2.0
1.2
1.4
1.6
2.0
1.2
1.4
1.6
2.0
Varistor elements without plastic housing (suitable for soldering) are available upon request.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 23
