SIOV metal oxide varistors
Strap varistors, HighE, standard, LS40 series
Series/Type: B722*
Date: 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.
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 to IEC 60068-1 40/85/56
Operating temperature to CECC 42 000 25 ... + 85 °C
Storage temperature 25 ... +110 °C
Electric strength to CECC 42 000 2.5 kV
RMS
Insulation resistance to CECC 42 000 10 M
Strap varistors B722*
HighE, standard, LS40 series
Page 2 of 14Please read Cautions and warnings and
Important notes at the end of this document.
1) I
max
= Maximum discharge current to IEC 61643-11, class II
2) I
n
= Nominal discharge current to IEC 61643-11, class II
Electrical specifications and ordering codes
Maximum ratings (T
A
= 85 °C)
Ordering code
Type
SIOV-
V
RMS
V
V
DC
V
I
max
1)
(8/20 µs)
1 time
A
I
n
2)
(8/20 µs)
15 times
A
W
max
(2 ms)
J
P
max
W
Bent strap terminals
B72240L0131K100 LS40K130QP 130 170 40000 20000 310 1.4
B72240L0141K100 LS40K140QP 140 180 40000 20000 340 1.4
B72240L0151K100 LS40K150QP 150 200 40000 20000 360 1.4
B72240L0231K100 LS40K230QP 230 300 40000 20000 460 1.4
B72240L0251K100 LS40K250QP 250 320 40000 20000 490 1.4
B72240L0271K100 LS40K275QP 275 350 40000 20000 550 1.4
B72240L0321K100 LS40K320QP 320 420 40000 20000 640 1.4
B72240L0381K100 LS40K385QP 385 505 40000 20000 800 1.4
B72240L0421K100 LS40K420QP 420 560 40000 20000 910 1.4
B72240L0441K100 LS40K440QP 440 585 40000 20000 950 1.4
B72240L0461K100 LS40K460QP 460 615 40000 20000 960 1.4
B72240L0551K100 LS40K550QP 550 745 40000 20000 960 1.4
B72240L0681K100 LS40K680QP 680 895 40000 20000 1100 1.4
B72240L0751K100 LS40K750QP 750 970 40000 20000 1200 1.4
Straight strap terminals
B72240L0131K102 LS40K130QPK2 130 170 40000 20000 310 1.4
B72240L0141K102 LS40K140QPK2 140 180 40000 20000 340 1.4
B72240L0151K102 LS40K150QPK2 150 200 40000 20000 360 1.4
B72240L0231K102 LS40K230QPK2 230 300 40000 20000 460 1.4
B72240L0251K102 LS40K250QPK2 250 320 40000 20000 490 1.4
B72240L0271K102 LS40K275QPK2 275 350 40000 20000 550 1.4
B72240L0321K102 LS40K320QPK2 320 420 40000 20000 640 1.4
B72240L0381K102 LS40K385QPK2 385 505 40000 20000 800 1.4
B72240L0421K102 LS40K420QPK2 420 560 40000 20000 910 1.4
B72240L0441K102 LS40K440QPK2 440 585 40000 20000 950 1.4
B72240L0461K102 LS40K460QPK2 460 615 40000 20000 960 1.4
B72240L0551K102 LS40K550QPK2 550 745 40000 20000 960 1.4
B72240L0681K102 LS40K680QPK2 680 895 40000 20000 1100 1.4
B72240L0751K102 LS40K750QPK2 750 970 40000 20000 1200 1.4
Strap varistors B722*
HighE, standard, LS40 series
Page 3 of 14Please read Cautions and warnings and
Important notes at the end of this document.

B72240L0251K100

Mfr. #:
Manufacturer:
EPCOS / TDK
Description:
Varistors 40mm / 250v
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union