SIOV metal oxide varistors
Strap varistors, HighE, SuperioR, LS42 series
Series/Type:
Date:
B722*
April 2011
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information contained therein without EPCOS' prior express consent is prohibited.
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Strap varistors
HighE, SuperioR, LS42 series
B722*
Construction
Rectangular varistor element
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
Dimensions equivalent to SIOV-LS40
High surge current up to 65 kA
Wide operating voltage range 250 … 460 V
RMS
Designed in accordance with the requirements of IEC 61643-1, class II, for low-voltage
surge protection devices
Approvals
UL
CSA
Delivery mode
Vacuum-packed styrofoam box
General technical data
Climatic category
Operating temperature
Storage temperature
Electric strength
Insulation resistance
Response time
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
< 25
°C
°C
kV
RMS
MΩ
ns
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 12
Strap varistors
HighE, SuperioR, LS42 series
B722*
Electrical specifications and ordering codes
Maximum ratings (T
A
= 85
°C)
Ordering code
Type
SIOV-
Bent strap terminals
B72242L0251K100 LS42K250QP
B72242L0271K100 LS42K275QP
B72242L0321K100 LS42K320QP
B72242L0381K100 LS42K385QP
B72242L0421K100 LS42K420QP
B72242L0441K100 LS42K440QP
B72242L0461K100 LS42K460QP
Straight strap terminals
B72242L0251K102 LS42K250QPK2
B72242L0271K102 LS42K275QPK2
B72242L0321K102 LS42K320QPK2
B72242L0381K102 LS42K385QPK2
B72242L0421K102 LS42K420QPK2
B72242L0441K102 LS42K440QPK2
B72242L0461K102 LS42K460QPK2
V
RMS
V
250
275
320
385
420
440
460
250
275
320
385
420
440
460
V
DC
V
320
350
420
505
560
585
615
320
350
420
505
560
585
615
i
max
I
max1)
I
nom2)
W
max
P
max
(8/20 µs) (8/20 µs) (8/20 µs) (2 ms)
A
A
A
J
W
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
65000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
20000
490
550
640
800
910
950
960
490
550
640
800
910
950
960
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 61643-1, class II
2) I
nom
= Nominal discharge current to IEC 61643-1, class II
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 12
Strap varistors
HighE, SuperioR, LS42 series
Characteristics (T
A
= 25
°C)
Ordering code
Type
SIOV-
Bent strap terminals
B72242L0251K100 LS42K250QP
B72242L0271K100 LS42K275QP
B72242L0321K100 LS42K320QP
B72242L0381K100 LS42K385QP
B72242L0421K100 LS42K420QP
B72242L0441K100 LS42K440QP
B72242L0461K100 LS42K460QP
Straight strap terminals
B72242L0251K102 LS42K250QPK2
B72242L0271K102 LS42K275QPK2
B72242L0321K102 LS42K320QPK2
B72242L0381K102 LS42K385QPK2
B72242L0421K102 LS42K420QPK2
B72242L0441K102 LS42K440QPK2
B72242L0461K102 LS42K460QPK2
V
v
(1 mA)
V
390
430
510
620
680
715
750
390
430
510
620
680
715
750
∆V
v
(1 mA)
%
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
v
c,max
(i
c
)
V
650
710
840
1025
1120
1180
1240
650
710
840
1025
1120
1180
1240
i
c
A
300
300
300
300
300
300
300
300
300
300
300
300
300
300
B722*
C
typ
(1 kHz)
pF
2900
2700
2300
1900
1800
1700
1600
2900
2700
2300
1900
1800
1700
1600
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 12
Strap varistors
HighE, SuperioR, LS42 series
B722*
Dimensional drawings
Bent strap terminals
Ordering code
Bent strap terminals
B72242L0251K100
B72242L0271K100
B72242L0321K100
B72242L0381K100
B72242L0421K100
B72242L0441K100
B72242L0461K100
Straight strap terminals
B72242L0251K102
B72242L0271K102
B72242L0321K102
B72242L0381K102
B72242L0421K102
B72242L0441K102
B72242L0461K102
SIOV-LS42K ... QP
Weight: 25 ... 40 g
Straight strap terminals
th
max
mm
9.2
9.4
9.9
10.6
10.9
11.1
11.4
9.2
9.4
9.9
10.6
10.9
11.1
11.4
L
±1.0
mm
2.1
1.9
1.5
0.8
0.5
0.4
0.2
5.3
5.5
5.9
6.5
6.8
7.0
7.2
SIOV-LS42K ... QPK2
Weight: 25 ... 40 g
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 12
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