Power Capacitors
Series/Type: B25835
The following products presented in this data sheet are being withdrawn.
Ordering Code Substitute Product Date of
Withdrawal Deadline Last
Orders Last
Shipments
B25835M7474K007 2014-08-14 2015-03-31 2016-09-30
B25835M7224K007 2014-08-14 2015-03-31 2016-09-30
B25835M7104K007 2014-08-14 2015-03-31 2016-09-30
© EPCOS AG 2015. 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.
Ordering Code Substitute Product Date of
Withdrawal Deadline Last
Orders Last
Shipments
B25835M6684K007 2014-08-14 2015-03-31 2016-09-30
B25835M6475K007 2014-08-14 2015-03-31 2016-09-30
B25835M6474K007 2014-08-14 2015-03-31 2016-09-30
B25835M6334K007 2014-08-14 2015-03-31 2016-09-30
B25835M6225K007 2014-08-14 2015-03-31 2016-09-30
B25835M6224K007 2014-08-14 2015-03-31 2016-09-30
B25835M6105K007 2014-08-14 2015-03-31 2016-09-30
B25835M2684K007 2014-08-14 2015-03-31 2016-09-30
B25835M2474K007 2014-08-14 2015-03-31 2016-09-30
B25835M2334K007 2014-08-14 2015-03-31 2016-09-30
B25835M2224K007 2014-08-14 2015-03-31 2016-09-30
B25835M2154K007 2014-08-14 2015-03-31 2016-09-30
B25835M2104K007 2014-08-14 2015-03-31 2016-09-30
B25835M1684K007 2014-08-14 2015-03-31 2016-09-30
B25835M1474K007 2014-08-14 2015-03-31 2016-09-30
B25835M1225K007 2014-08-14 2015-03-31 2016-09-30
B25835M1105K007 2014-08-14 2015-03-31 2016-09-30
B25835M0684K007 2014-08-14 2015-03-31 2016-09-30
B25835M0474K007 2014-08-14 2015-03-31 2016-09-30
B25835M0334K007 2014-08-14 2015-03-31 2016-09-30
B25835M0225K007 2014-08-14 2015-03-31 2016-09-30
B25835M0224K007 2014-08-14 2015-03-31 2016-09-30
B25835M0105K007 2014-08-14 2015-03-31 2016-09-30
B25835M0104K007 2014-08-14 2015-03-31 2016-09-30
For further information please contact your nearest EPCOS sales office, which will also support
you in selecting a suitable substitute. The addresses of our worldwide sales network are
presented at www.epcos.com/sales.
MKV AC Capacitors B25835
Damping
Features
High dielectric
strength
High peak-current
capability
Applications
Especially suitable for snubber
circuits
Construction
Self-healing
Plastic
dielectric
Oil-impregnated tubular windings (no
PCB)
Metal-sprayed end faces ensure reliable
contacting
Cylindrical aluminum
case
1-pole version, ceramic
lead-through
Mounting bolts
M
8 or
M12
Terminals
Tab connector 6.3
mm
Mounting
If the vibration stress is 5 g the bolt is used for
mounting.
Grounding
1-pole capacitors need not be
grounded.
Overpressure disconnector (mechanical)
When the overpressure responds, the capacitor extends by up 8 mm.
So leave sufficient space above the terminals when mounting the capacitor.
Individual data
sheets
Individual data sheets contain detailed specification incl. thermal
data.
Upon request, these data sheets are available for each capacitor
type.
Please read Cautions and warnings and
2
09/05
Important notes at the end of this
document.
MKV AC Capacitors B25835
Damping
Technical
data
Standards
IEC
1071-1/2
EN
61071-1/2
VDE 0560 part 120 and
121
Dielectric dissipation factor tan
δ
0
Capacitance
tolerance
Max. repetitive
rate
of voltage rise
(dv/dt)
max
Max. non-repetitive
rate
of voltage rise
(dv/dt)
s
2
·
10
–4
±
10%
î
---
C
I
S
-- -
C
Climatic
data:
Min. operating temperature
T
min
Max. operating temperature
T
max
Average relative
humidity
Failure quota
α
FQ(co)
Load duration
t
LD(co)
Storage temperature limit
T
stg
IEC climatic
category
(IEC 68-1 and
2)
– 25
°
C
+ 85
°
C
95%
300 failures per 109 component
hours
100 000
h
55
/
+ 85
°
C
25/085/56
Test
data:
AC test voltage between terminals
V
TT
Insulation resistance
R
ins
Self-discharge time constant τ =Rins x
C
Dissipation factor (50 Hz) tan
δ
1.25 x VR, 50 Hz, 10 s (or DC 1.75 x VR, 10
s)
CR 1 μF: 10 000
M
CR > 1 μF: 10 000
s
3
.
10
–4
Please read Cautions and warnings and
3
09/05
Important notes at the end of this
document.
MKV AC Capacitors B25835
Damping
Characteristics and ordering
codes
C
R1)
μ
F
I
max
A
î
A
I
s
A
R
S
20
°
C
m
L
sel
f
nH
Dimensions
d ×
l
mm
Fig. Appr.
weight
g
Ordering
code
VR = AC 900 V v
ˆ = 1100 V vs = 1500 V VTT = AC 1150 V, 10
s
0.22
0.33
0.47
0.68
1.00
2.20
4.70
10
10
10
18
18
18
18
90
130
100
150
220
480
1000
220
330
250
370
550
1200
2500
15.0
11.0
19.0
14.0
10.0
6.6
4.6
110
110
110
110
110
110
110
25 ×
57
25 ×
57
25 ×
57
30 ×
57
30 ×
57
45 ×
57
60 ×
57
1
1
1
1
1
1
1
40
40
40
50
50
110
190
B25835M6224K007
B25835M6334K007
B25835M6474K007
B25835M6684K007
B25835M6105K007
B25835M6225K007
B25835M6475K007
VR = AC 1400 V v
ˆ = 1800 V vs = 2400 V VTT = AC 1800 V, 10
s
0.10
0.22
0.33
0.47
0.68
1.00
2.20
10
10
10
18
18
18
18
150
220
200
280
400
600
1300
380
550
500
700
1000
1500
3300
20.0
18.0
27.0
20.0
15.0
12.0
7.6
110
140
190
190
190
190
190
25 ×
57
25 ×
70
25 ×
95
30 ×
95
30 ×
95
35 ×
95
50 ×
95
2
1
1
1
1
1
1
40
50
60
90
90
110
220
B25835M0104K007
B25835M0224K007
B25835M0334K007
B25835M0474K007
B25835M0684K007
B25835M0105K007
B25835M0225K007
VR = AC 1700 V v
ˆ = 2100 V vs = 2900 V VTT = AC 2100 V, 10
s
0.10
0.22
0.47
10
10
18
200
300
660
500
750
1600
16.0
15.0
8.4
110
140
140
25 ×
57
25 ×
70
35 ×
70
2
1
1
40
50
90
B25835M7104K007
B25835M7224K007
B25835M7474K007
1) Other capacitance values upon
reques
t
Please read Cautions and warnings and
4
09/05
Important notes at the end of this
document.
MKV AC Capacitors B25835
Damping
Characteristics and ordering
codes
C
R1)
μ
F
I
max
A
î
A
I
s
A
R
S
20
°
C
m
L
sel
f
nH
Dimensions
d ×
l
mm
Fig. Appr.
weight
g
Ordering
code
VR = AC 2100 V v
ˆ = 2600 V vs = 3600 V VTT = AC 2600 V, 10
s
0.47
0.68
1.00
2.20
18
18
18
18
750
1100
1600
1100
1900
2700
4000
2800
11.0
8.7
7.1
13.0
190
190
190
250
35 ×
95
40 ×
95
45 ×
95
60 ×
131
2
1
1
1
110
140
180
440
B25835M1474K007
B25835M1684K007
B25835M1105K007
B25835M1225K007
VR = AC 3400 V v
ˆ = 4300 V vs = 5800 V VTT = AC 4300 V, 10
s
0.10
0.15
0.22
0.33
0.47
0.68
18
18
18
18
18
18
280
400
600
900
1300
1900
700
1000
1500
2300
3300
4800
33.0
24.0
18.0
15.0
12.0
11.0
250
250
250
250
250
250
35 ×
131
35 ×
131
35 ×
131
50 ×
131
50 ×
131
60 ×
131
1
1
1
1
1
1
150
150
150
300
300
440
B25835M2104K007
B25835M2154K007
B25835M2224K007
B25835M2334K007
B25835M2474K007
B25835M2684K007
1) Other capacitance values upon
reques
t
Please read Cautions and warnings and
5
09/05
Important notes at the end of this
document.
d +0.5
mm
l
+1
mm
l1
+1*)
mm
l
2
max
mm
Creepage
distance
mm
Clear-
ance
mm
25
57
8
15
6
6
25
57
8
23
14
14
25
25
70
95
8
8
23
23
14
14
14
14
30
30
57
95
8
8
15
23
6
14
6
14
35
35
70
95
8
8
26
26
14
14
14
14
35
95
8
32
20
20
35
131
8
32
20
20
40
95
8
32
20
20
45
45
57
95
8
8
22
32
10
20
10
20
50
50
95
131
12
12
26
32
14
20
14
20
60
60
57
131
12
12
22
32
10
20
10
20
l
1
l
2
d
l
MKV AC Capacitors B25835
Damping
Dimensional
drawing
Tab connector
A 6,3 x 0,8
DIN 46 244
0.2
2
KLK1408-5
*) 8 mm =threaded bolt
M
8
12 mm =threaded bolt
M12
Mounting parts (included in
delivery)
Threaded
bolt
Max.
torque
Washer
Hex
nut
M
8
4
Nm
A 8.4 DIN
125-Ms
M 8 DIN
439
M12
10
Nm
A 13 DIN
125-Ms
M12 DIN
439
Please read Cautions and warnings and
6
09/05
Important notes at the end of this
document.
MKV AC Capacitors B25835
Damping
Cautions and
warnings
Safety
In case of dents of more than 1 mm depth or any other mechanical damage, capacitors must
not
be used at all. This applies also in cases of oil
leakage.
Electrical or mechanical misapplication of capacitors may be hazardous. Personal injury or
prop-
erty damage may result from bursting of the capacitor or from expulsion of oil or melted
material
due to mechanical disruption of the
capacitor.
Ensure good, effective grounding for capacitor
enclosures.
Observe appropriate safety precautions during operation (self-recharging phenomena and
the
high energy contained in
capacitors).
Handle capacitors carefully, because they may still be charged even after
disconnection.
The terminals of capacitors, connected bus bars and cables as well as other devices may
also
be
energized.
Follow good engineering
practice.
Failure to follow cautions may result, worst case, in premature failures, bursting and
fire.
Thermal
load
After installation of the capacitor it is necessary to verify that maximum hot-spot temperature is
not
exceeded at extreme service conditions (see
www.epcos.com/thermal_design).
Mechanical
protection
The capacitor has to be installed in a way that mechanical damages and dents in the aluminum
can
are
avoided.
Storage and operating
conditions
Do not use or store capacitors in corrosive atmosphere especially where chloride gas, sulfide
gas,
acid, alkali, salt or the like are present. In dusty environments, regular maintenance and
cleaning
especially of the terminals is required to avoid conductive path between phases and/or phases
and
ground.
Overpressure
disconnector
To ensure full functionality of an overpressure disconnector, the following must be
observed:
The elastic elements must not be hindered,
i.e.
– connecting lines must be flexible leads
(cables),
there must be sufficient space (minimum 12 mm) above the connections for expansion of
the
overpressure
disconnector,
– folding crimps must not be retained by
clamps.
Stress parameters of the capacitor must be within the IEC61071
specification.
Service life
expectancy
Electrical components do not have an unlimited service life expectancy; this applies to
self-healing
capacitors too. The maximum service life expectancy may vary depending on the application
the
capacitor is used
in.
7
09/05
Important notes
The following applies to all products named in this
publication:
1. Some parts of this publication contain statements about the suitability of our products
for
certain areas of application. These statements are based on our knowledge of typical
require-
ments that are often placed on our products in the areas of application concerned. We
neverthe-
less expressly point out that such statements cannot be regarded as binding
statements
about the suitability of our products for a particular customer
application.
As a rule, EPCOS is either unfamiliar with individual customer applications or less familiar
with
them than the customers themselves. For these reasons, it is always ultimately incumbent on
the
customer to check and decide whether an EPCOS product with the properties described in
the
product specification is suitable for use in a particular customer
application.
2. We also point out that in individual cases, a malfunction of passive electronic
components
or failure before the end of their usual service life cannot be completely ruled out in
the
current state of the art, even if they are operated as specified. In customer applications
re-
quiring a very high level of operational safety and especially in customer applications in which
the
malfunction or failure of a passive electronic component could endanger human life or
health
(e.g. in accident prevention or life-saving systems), it must therefore be ensured by means of
suit-
able design of the customer application or other action taken by the customer (e.g. installation
of
protective circuitry or redundancy) that no injury or damage is sustained by third parties in
the
event of malfunction or failure of a passive electronic
component.
3. The warnings, cautions and product-specific notes must be
observed
.
4. In order to satisfy certain technical requirements, some of the products described in this
pub-
lication may contain substances subject to restrictions in certain jurisdictions (e.g.
be-
cause they are classed as “hazardous”). Useful information on this will be found in our
Material
Data Sheets on the Internet
(www.epcos.com/material).
Should you have any more
detailed
questions, please contact our sales
offices.
5. We constantly strive to improve our products. Consequently, the products described in
this
publication may change from time to time. The same is true of the corresponding
product
specifications. Please check therefore to what extent product descriptions and
specifications
contained in this publication are still applicable before or when you place an
order.
We also reserve the right to discontinue production and delivery of products.
Consequent-
ly, we cannot guarantee that all products named in this publication will always be
available.
6. Unless otherwise agreed in individual contracts, all orders are subject to the current
version
of the “General Terms of Delivery for Products and Services in the Electrical
Industry”
published by the German Electrical and Electronics Industry Association
(ZVEI)
.
7. The trade names EPCOS, CeraDiode, CSSP, PhaseCap, PhaseMod, SilverCap, SIFI,
SIMID,
SIKOREL, SIOV, SIP5D, SIP5K, TOPcap, UltraCap, WindCap are trademarks registered
or
pending in Europe and in other countries. Further information will be found on the Internet
at
www.epcos.com/trademarks.
8
09/05