Leaded Varistors
SuperioR Series
Series/Type:
Ordering code:
Date:
Version:
SIOV-S20K150E3
B72220S3151K101
2017-10-13
a
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Identification/Classification 1 (header 1 + top left bar):
Leaded Varistors
Identification/Classification 2
SuperioR Series
(header 2 + bottom left header bar):
Ordering code: (top right header bar)
B72220S3151K101
Series/Type: (bottom right header bar)
SIOV-S20K150E3
Preliminary data (optional):
Department:
PPD VAR PD
Date:
2017-10-13
Version:
a
Prepared by:
Leo Liu
Release signed by PE&PD&QS:
Helen Li, Dr,Yang, Mac Gao
Modifications/Remarks:
New issue
EPCOS AG 2017. 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.
Leaded Varistors
SuperioR Series
B72220S3151K101
SIOV-S20K150E3
Applications
Overvoltage protection
Features
•
UL approval to UL1449 (file number E321126).
SIOV nomenclature
S
20
K
150
E3
=
=
=
=
=
Disk type
Rated disk diameter
Tolerance of V
V
at 1mA:
±10%
Max. AC operating voltage
SuperioR series
General technical data
Climatic category
Operating temperature
Storage temperature
Electric strength
Insulation resistance
to IEC 60068-1
40/105/56
-40…+105 °C
-40…+125 °C
≥2.5
kV
RMS
≥100
MΩ
to IEC 61051
to IEC 61051
PPD VAR PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 11
2017-10-13
Leaded Varistors
SuperioR Series
B72220S3151K101
SIOV-S20K150E3
Dimensional
drawings in mm
1)
b
max
h
max
s
max
e
a
typ
l
min
∅d
=
=
=
=
=
=
=
21.5
25.5
5.0
10.0 ±0.5
2.1
25.0
1.0 ±0.05
1) seating plane in accordance
with IEC 60717
Electrical data
Maximum Ratings (105 °C):
Max. AC operating voltage
Max. DC operating voltage
Surge current (8/20
µs)
Energy absorption (2 ms)
Average power dissipation
Characteristics (25 °C):
Varistor voltage at 1 mA
Clamping voltage at 100 A (8/20
µs)
Typ. capacitance at 1 kHz
V
RMS
V
DC
I
max
W
max
P
max
=
=
=
=
=
150 V
200 V
12000 A
155 J
1.0 W
1 time
1 time
V
V
V
C,max
C
=
=
=
240 V ±10%
395 V
2050 pF
PPD VAR PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 11
2017-10-13
Leaded Varistors
SuperioR Series
B72220S3151K101
SIOV-S20K150E3
V/I Characteristic
5000
v
4000
V
VAR9560A
2000
1000
800
600
400
200
100
80
60
50
10
-5
10
-4
10
-3
10
-2
10
-1
10
0
10
1
10
2
10
3
i
A 10
4
Derating
PPD VAR PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 11
2017-10-13
Leaded Varistors
SuperioR Series
B72220S3151K101
SIOV-S20K150E3
Reliability Data Electrical
Characteristics
Varistor
Voltage
Clamping
Voltage
Test Methods/Description
The voltage between two terminals with the
specified measuring current applied is called V
v
(1
mA
DC
@ 0.2 … 2 s).
The maximum voltage between two terminals with
the specified standard impulse current (8/20µs)
illustrated below applied.
Specifications
To meet the specified
value.
To meet the specified
value.
Surge current
derating,
8/20 µs
10 surge currents (8/20 µs), unipolar, interval 30 s,
amplitude corresponding to derating curve for 10
impulses at 20 µs
|∆V/V (1 mA)|
≤10%
(measured in direction of
surge current)
No visible damage
|∆V/V (1 mA)|
≤10%
(measured in direction of
surge current)
No visible damage
Surge current
derating,
2 ms
10 surge currents (2ms), unipolar, interval 120s,
amplitude corresponding to derating curve for 10
impulses at 2 ms
PPD VAR PD
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 11
2017-10-13
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