SIOV metal oxide varistors
Strap varistors, HighE, standard, LS40 series
Series/Type:
Date:
B722*
February 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.
Strap varistors
HighE, standard, LS40 series
B722*
Construction
Rectangular varistor element as in SIOV-B40
Coating: epoxy resin, flame-retardant to UL 94 V-0
Bolt-holed strap terminals for screw fixing or soldering
Bent or straight strap terminals
Features
High surge current up to 40 kA
Wide operating voltage range 130 … 750 V
RMS
PSpice models
Approvals
UL
CSA
CECC (K150 … K385)
Delivery mode
Vacuum-packed styrofoam box
General technical data
Climatic category
Operating temperature
Storage temperature
Electric strength
Insulation resistance
to IEC 60068-1
to CECC 42 000
to CECC 42 000
to CECC 42 000
40/85/56
25 ... + 85
25 ... +110
≥
2.5
≥
10
°C
°C
kV
RMS
MΩ
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 14
Strap varistors
HighE, standard, LS40 series
B722*
Electrical specifications and ordering codes
Maximum ratings (T
A
= 85
°C)
Ordering code
Type
V
RMS
V
DC
I
max1)
(8/20 µs)
1 time
A
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
40000
I
n2)
(8/20 µs)
15 times
A
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
W
max
(2 ms)
J
310
340
360
460
490
550
640
800
910
950
960
960
1100
1200
310
340
360
460
490
550
640
800
910
950
960
960
1100
1200
P
max
SIOV-
Bent strap terminals
B72240L0131K100
B72240L0141K100
B72240L0151K100
B72240L0231K100
B72240L0251K100
B72240L0271K100
B72240L0321K100
B72240L0381K100
B72240L0421K100
B72240L0441K100
B72240L0461K100
B72240L0551K100
B72240L0681K100
B72240L0751K100
Straight strap terminals
B72240L0131K102
B72240L0141K102
B72240L0151K102
B72240L0231K102
B72240L0251K102
B72240L0271K102
B72240L0321K102
B72240L0381K102
B72240L0421K102
B72240L0441K102
B72240L0461K102
B72240L0551K102
B72240L0681K102
B72240L0751K102
LS40K130QP
LS40K140QP
LS40K150QP
LS40K230QP
LS40K250QP
LS40K275QP
LS40K320QP
LS40K385QP
LS40K420QP
LS40K440QP
LS40K460QP
LS40K550QP
LS40K680QP
LS40K750QP
LS40K130QPK2
LS40K140QPK2
LS40K150QPK2
LS40K230QPK2
LS40K250QPK2
LS40K275QPK2
LS40K320QPK2
LS40K385QPK2
LS40K420QPK2
LS40K440QPK2
LS40K460QPK2
LS40K550QPK2
LS40K680QPK2
LS40K750QPK2
V
130
140
150
230
250
275
320
385
420
440
460
550
680
750
130
140
150
230
250
275
320
385
420
440
460
550
680
750
V
170
180
200
300
320
350
420
505
560
585
615
745
895
970
170
180
200
300
320
350
420
505
560
585
615
745
895
970
W
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1.4
1) I
max
= Maximum discharge current to IEC 61643-11, class II
2) I
n
= Nominal discharge current to IEC 61643-11, class II
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 14
Strap varistors
HighE, standard, LS40 series
Characteristics (T
A
= 25
°C)
B722*
Ordering code
V
v
(1 mA)
V
205
220
240
360
390
430
510
620
680
715
750
910
1100
1200
205
220
240
360
390
430
510
620
680
715
750
910
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
±10
±10
±10
±10
±10
±10
±10
±10
±10
v
c,max
(i
c
)
V
340
365
395
595
650
710
840
1025
1120
1180
1240
1500
1815
2000
340
365
395
595
650
710
840
1025
1120
1180
1240
1500
1815
2000
i
c
A
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
300
C
typ
(1 kHz)
pF
5600
5200
4800
3200
2900
2700
2300
1900
1800
1700
1600
1400
1100
1000
5600
5200
4800
3200
2900
2700
2300
1900
1800
1700
1600
1400
1100
1000
Bent strap terminals
B72240L0131K100
B72240L0141K100
B72240L0151K100
B72240L0231K100
B72240L0251K100
B72240L0271K100
B72240L0321K100
B72240L0381K100
B72240L0421K100
B72240L0441K100
B72240L0461K100
B72240L0551K100
B72240L0681K100
B72240L0751K100
Straight strap terminals
B72240L0131K102
B72240L0141K102
B72240L0151K102
B72240L0231K102
B72240L0251K102
B72240L0271K102
B72240L0321K102
B72240L0381K102
B72240L0421K102
B72240L0441K102
B72240L0461K102
B72240L0551K102
B72240L0681K102
B72240L0751K102
Varistor elements without coating (suitable for soldering) are available upon request.
Designation:
B72240D***K***
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 14
Strap varistors
HighE, standard, LS40 series
B722*
Dimensional drawings
Bent strap terminals
Ordering code
Bent strap terminals
B72240L0131K100
B72240L0141K100
B72240L0151K100
B72240L0231K100
B72240L0251K100
B72240L0271K100
B72240L0321K100
B72240L0381K100
B72240L0421K100
B72240L0441K100
B72240L0461K100
B72240L0551K100
B72240L0681K100
B72240L0751K100
Straight strap terminals
B72240L0131K102
B72240L0141K102
B72240L0151K102
B72240L0231K102
B72240L0251K102
B72240L0271K102
B72240L0321K102
B72240L0381K102
B72240L0421K102
B72240L0441K102
B72240L0461K102
B72240L0551K102
B72240L0681K102
B72240L0751K102
th
max
mm
8.1
8.2
8.3
9.0
9.2
9.4
9.9
10.6
10.9
11.1
11.4
12.3
13.5
14.1
8.1
8.2
8.3
9.0
9.2
9.4
9.9
10.6
10.9
11.1
11.4
12.3
13.5
14.1
L
±1.0
mm
3.5
3.3
3.2
2.0
1.8
1.6
1.1
0.4
0.0
0.2
0.4
1.2
2.4
3.0
4.4
4.5
4.6
5.4
5.6
5.8
6.3
6.9
7.3
7.6
7.8
8.8
9.9
10.5
SIOV-LS40K ... QP
Weight: 20 ... 50 g
Straight strap terminals
SIOV-LS40K ... QPK2
Weight: 20 ... 50 g
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 14
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