SIOV metal oxide varistors
Leaded varistors, AdvanceD-MP, S10 series
Series/Type:
Date:
B722*
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.
Leaded varistors
AdvanceD-MP, S10 series
B722*
Construction
Round varistor element, leaded
Coating: epoxy resin, flame-retardant to UL 94 V-0
Terminals: tinned wire
Features
Wide operating voltage range 175 ... 680 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
All types I
n
@ 2 kA => 15 impules acc. to UL, 4
th
edition surge current generator
(8/20 µs), tpye 5 listed
Multiple pulse handling capability
Approvals
UL
CSA
VDE
IEC
Delivery mode
Bulk (standard), taped versions on reel or in Ammo pack upon request.
For further details refer to chapter "Taping, packaging and lead configuration" for leaded
varistors.
General technical data
Climatic category
Operating temperature
Storage temperature
Electric strength
Insulation resistance
to IEC 60068-1
to IEC 61051
to IEC 61051
to IEC 61051
40/105/56
40 ... +105
40 ... +125
≥
2.5
≥
100
°C
°C
kV
RMS
MΩ
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 22
Leaded varistors
AdvanceD-MP, S10 series
B722*
Electrical specifications and ordering codes
Maximum ratings (T
A
= 105
°C)
i
max
I
n 1)
(8/20 µs) (8/20 µs)
1 time
15 times
V
V
A
A
B72210P2171K101
S10K175E2K1 175
225
3500
2000
B72210P2271K101
S10K275E2K1 275
350
3500
2000
B72210P2301K101
S10K300E2K1 300
385
3500
2000
B72210P2321K101
S10K320E2K1 320
420
3500
2000
B72210P2351K101
S10K350E2K1 350
460
3500
2000
B72210P2381K101
S10K385E2K1 385
505
3500
2000
B72210P2421K101
S10K420E2K1 420
560
3500
2000
B72210P2461K101
S10K460E2K1 460
615
3500
2000
B72210P2511K101
S10K510E2K1 510
670
3500
2000
B72210P2551K101
S10K550E2K1 550
745
3500
2000
B72210P2621K101
S10K625E2K1 625
825
3500
2000
B72210P2681K101
S10K680E2K1 680
895
3500
2000
1)
th
Note:
Nominal discharge current I
n
according to UL 1449, 4 edition.
Ordering code
Type
(untaped)
SIOV-
V
RMS
V
DC
Characteristics (T
A
= 25
°C)
Ordering code
Type
(untaped)
SIOV-
S10K175E2K1
S10K275E2K1
S10K300E2K1
S10K320E2K1
S10K350E2K1
S10K385E2K1
S10K420E2K1
S10K460E2K1
S10K510E2K1
S10K550E2K1
S10K625E2K1
S10K680E2K1
V
v
(1 mA)
V
270
430
470
510
560
620
680
750
820
910
1000
1100
∆V
v
(1 mA)
%
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
±10
v
c,max
(i
c
)
V
455
710
775
840
910
1025
1120
1240
1355
1500
1650
1815
i
c
A
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
C
typ
(1 kHz)
pF
500
315
285
265
240
230
210
190
180
160
150
135
W
max
(2 ms)
J
40.0
60.0
65.0
72.0
77.0
82.0
87.0
92.0
92.0
97.0
105.0
115.0
P
max
W
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
B72210P2171K101
B72210P2271K101
B72210P2301K101
B72210P2321K101
B72210P2351K101
B72210P2381K101
B72210P2421K101
B72210P2461K101
B72210P2511K101
B72210P2551K101
B72210P2621K101
B72210P2681K101
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 22
Leaded varistors
AdvanceD-MP, S10 series
B722*
Dimensional drawings
Weight
Nominal diameter
mm
10
V
RMS
V
Weight
g
175 ... 680 1.7 ... 3.5
The weight of varistors in between these
voltage classes can be interpolated.
Dimensions
Ordering code
B72210P2171K101
B72210P2271K101
B72210P2301K101
B72210P2321K101
B72210P2351K101
B72210P2381K101
B72210P2421K101
B72210P2461K101
B72210P2511K101
B72210P2551K101
B72210P2621K101
B72210P2681K101
[e]
±1
mm
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
a (typical)
mm
2.4
3.2
3.5
3.7
3.9
4.2
4.5
4.7
4.8
4.9
5.2
5.4
w
max
mm
12.0
12.0
12.0
12.0
12.5
12.5
12.5
12.5
13.0
13.0
13.0
13.0
th
max
mm
5.1
5.9
6.1
6.3
6.7
7.7
8.1
8.4
8.8
9.3
9.8
10.4
h
max
mm
16.0
16.0
16.0
16.0
16.5
16.5
16.5
16.5
17.0
17.0
17.0
17.0
l
min
mm
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
d
±0.05
mm
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
0.8
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 22
Leaded varistors
AdvanceD-MP, S10 series
B722*
Reliability data
Test
Varistor voltage
Test methods/conditions
Requirement
The voltage between two terminals with To meet the specified value
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 (8/20 µs) applied.
1000 h at UCT
After having continuously applied the
maximum allowable AC voltage at UCT
±2 °C
for 1000 h, the specimen shall be
stored at room temperature and normal
humidity for 1 to 2 h.
Thereafter, the change of V
V
shall be
measured.
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
To meet the specified value
Clamping voltage
Endurance at upper
category temperature
|∆V/V (1 mA)|
≤10%
Surge current derating,
8/20
µs
Surge current derating,
2 ms
10 surge currents (2 ms), unipolar,
|∆V/V (1 mA)|
≤10%
interval 120 s, amplitude corresponding (measured in direction of
to derating curve for 10 impulses at
surge current)
2 ms
No visible damage
IEC 61051-1, test 4.9.2
Metal balls method, 2500 V
RMS
, 60 s
The varistor is placed in a container
holding 1.6
±0.2
mm diameter metal
balls such that only the terminations of
the varistor are protruding.
The specified voltage shall be applied
between both terminals of the specimen
connected together and the electrode
inserted between the metal balls.
No breakdown
Electric strength
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 22
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