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B72225S4681K101

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23
SIOV metal oxide varistors
Leaded varistors, SuperioR, S25 series
Series/Type: B722*
Date: 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.
Construction
Round varistor element, leaded
Coating: epoxy resin, flame-retardant to UL 94 V-0
Terminals: tinned wire
Features
High-energy SuperioR series E4
Wide operating voltage range 130 … 750 V
RMS
All types duty cycle @ 6 kV/ 3 kA = >10 pulses, according to IEC 62368-1; G.8.2 and IEC
60950-1; Annex Q, IEC 61051-2
UL approval to UL 1449 (file number E321126 – exception 580 V)
Very high surge current rating up to 20 kA
Approvals
UL
CSA
IEC
VDE
Delivery mode
Bulk (standard)
For further details refer to chapter "Taping, packaging and lead configuration" for leaded
varistors.
General technical data
Climatic category to IEC 60068-1 40/105/56
Operating temperature to IEC 61051 40 ... +105 °C
Storage temperature 40 ... +125 °C
Electric strength to IEC 61051 ≥ 2.5 kV
RMS
Insulation resistance to IEC 61051 ≥ 100 MΩ
Leaded varistors B722*
SuperioR, S25 series
Page 2 of 23Please read Cautions and warnings and
Important notes at the end of this document.
Electrical specifications and ordering codes
Maximum ratings (T
A
= 105 °C)
Ordering code
Type
(untaped)
SIOV-
V
RMS
V
V
DC
V
i
max
(8/20 µs)
1 time
A
I
n
1)
(8/20 µs)
15 times
A
W
max
(2 ms)
J
P
max
W
B72225S4131K101 S25K130E4R12 130 170 20000 10000 185 1.0
B72225S4141K101 S25K140E4R12 140 180 20000 10000 195 1.0
B72225S4151K101 S25K150E4R12 150 200 20000 10000 215 1.0
B72225S4171K101 S25K175E4R12 175 225 20000 10000 245 1.0
B72225S4231K101 S25K230E4R12 230 300 20000 10000 315 1.0
B72225S4251K101 S25K250E4R12 250 320 20000 10000 345 1.0
B72225S4271K101 S25K275E4R12 275 350 20000 10000 375 1.0
B72225S4301K101 S25K300E4R12 300 385 20000 10000 410 1.0
B72225S4321K101 S25K320E4R12 320 420 20000 10000 445 1.0
B72225S4381K101 S25K385E4R12 385 505 20000 10000 600 1.0
B72225S4421K101 S25K420E4R12 420 560 20000 10000 700 1.0
B72225S4441K101 S25K440E4R12 440 585 20000 10000 710 1.0
B72225S4461K101 S25K460E4R12 460 615 20000 10000 720 1.0
B72225S4511K101 S25K510E4R12 510 670 20000 10000 750 1.0
B72225S4551K101 S25K550E4R12 550 745 20000 10000 780 1.0
B72225S4581K101 S25K580E4R12 580 780 20000 10000 800 1.0
B72225S4621K101 S25K625E4R12 625 825 20000 10000 855 1.0
B72225S4681K101 S25K680E4R12 680 895 20000 10000 940 1.0
B72225S4751K101 S25K750E4R12 750 1060 20000 10000 1025 1.0
1)
Note: Nominal discharge current I
n
according to UL 1449, 4
th
edition.
Leaded varistors B722*
SuperioR, S25 series
Page 3 of 23Please read Cautions and warnings and
Important notes at the end of this document.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23

B72225S4681K101

Mfr. #:
Buy B72225S4681K101
Manufacturer:
EPCOS / TDK
Description:
Varistors 25mm / 685v
Lifecycle:
New from this manufacturer.
Delivery:
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