Capacitors for Power Electronics
Series/Type:
B25839
The following products presented in this data sheet are being withdrawn.
Ordering Code
B25839C6684M000
B25839K6474M000
B25839C6474M000
B25839K6334M000
B25839C6334M000
B25839K6224M000
B25839C6224M000
B25839K6104M000
B25839C6104M000
Substitute Product
Date of
Withdrawal
2002-12-06
2002-12-06
2002-12-06
2002-12-06
2002-12-06
2002-12-06
2002-12-06
2002-12-06
2002-12-06
Deadline Last
Orders
2002-06-30
2002-06-30
2002-06-30
2002-06-30
2002-06-30
2002-06-30
2002-06-30
2002-06-30
2002-06-30
Last Shipments
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
Coupling, Damping
B 25 839
Overvoltage proof
High rate of voltage rise permitted
Also suitable for general-purpose applications
Construction
q
q
q
q
q
Self-healing
Plastic dielectric
Oil-impregnated tubular windings (no PCB)
Metal-sprayed end faces ensure reliable contacting
Cylindrical aluminum case with insulating sleeve
Terminals
q
Central axial leads
Individual data sheets
Individual capacitors of this series are specified in detail
(incl. thermal data)
on pages 210 … 213.
Upon request, these data sheets are available for each capacitor type.
206
Siemens Matsushita Components
B 25 839
Coupling, Damping
Technical data
Standards
IEC 1071-1/2
EN 61071-1/2
VDE 0560 part 120 and 121
2 · 10
–4
Dielectric dissipation factor
Max. repetitive rate
of voltage rise
Max. non-repetitive rate
of voltage rise
Climatic data:
Min. operating temperature
Max. operating temperature
Average relative humidity
Failure quota
tan
δ
0
î
-
(du/dt)
max
---
C
I
S
---
-
C
(du/dt)
s
Θ
min
Θ
max
– 25
°C
+ 85
°C
≤
95 % (B 25 839-K)
≤
75 % (B 25 839-C)
100 failures per 10
9
component hours (B 25 839-K)
1000 failures per 10
9
component hours (B 25 839-C)
100 000 h
– 55/+ 85
°C
25/085/56
– 25
°C
+ 85
°C
56 days/40
°C/93
% rel. humidity
≤
1%
B 25 839-K
≥
10000 MΩ
≤
1 · 10
– 4
α
FQ(co)
Load duration
t
LD(co)
Storage temperature limit
Θ
stg
IEC climatic category
(IEC 68-1 and 2)
Test A, cold
Test B, dry heat
Test Ca, damp heat, steady state
Values after test Ca:
Capacitance change
Insulation resistance
∆
C
/
C
Dissipation factor change
Test data:
AC test voltage between terminals
U
TT
Insulation resistance
Dissipation factor (50 Hz)
R
is
∆tan δ
B 25 839-C
≥
1000 MΩ
≤
3 · 10
– 4
1,25 ·
U
N
, 50 Hz, 10 s (or DC 1,75 ·
U
N
, 10 s)
B 25 839-K
≥
10000 MΩ
≤
3 · 10
–4
B 25 839-C
≥
3000 MΩ
R
is
tan
δ
Siemens Matsushita Components
207
B 25 839
Coupling, Damping
Characteristics and ordering codes
C
N1)
µF
I
max
A
î
A
I
s
A
R
S
L
self
Dimensions Appr. Ordering code
20
°C
d
×
l
weight
mΩ
nH
mm
g
Pg.
U
N
= AC 700 V
0,10
0,10
0,22
0,22
0,33
0,33
0,47
0,47
0,68
1,00
6
6
6
6
10
10
10
10
10
10
55
55
65
120
100
130
140
190
95
150
140
140
170
310
250
330
350
470
240
380
û
= 880 V
30,0
28,0
38,0
15,0
28,0
16,0
22,0
13,0
54,0
39,0
30
30
40
30
40
30
40
40
60
60
u
s
= 1200 V
16,8
×
32
16,0
×
32
16,8
×
44
20,5
×
32
20,8
×
44
25,0
×
38
20,8
×
44
25,0
×
38
20,8
×
75
20,8
×
75
10
10
20
20
20
30
20
30
30
30
U
TT
= AC 880 V, 10 s
B25839-C6104-M000
B25839-K6104-M000
B25839-C6224-M000
B25839-K6224-M000
B25839-C6334-M000
B25839-K6334-M000
B25839-C6474-M000
B25839-K6474-M000
B25839-C6684-M000
B25839-C6105-K000
210
212
1) Capacitance tolerances: For
C
N
< 1,0
µF ±
20 %, for
C
N
≥
1,0
µF ±
10 %
208
Siemens Matsushita Components
B 25 839
Coupling, Damping
Dimensional drawings
B 25 839-C
35+5
l
_
2
ø0,8
35+5
d
_
0,8
KLK0769-Z
B 25 839-K
ø2,5
ø2,5
2
35+5
2,5
ø0,8
l
+1
-
2
_
0,8
d
+0,5
KLK1311-I
35+5
Dimensions in mm
Type
B 25 839-C
d
16,8
16,8
20,8
20,8
16,0
20,5
25,0
I
32
44
44
75
32
32
38
Creepage Clearance
distance
4,5
4,5
4,5
4,5
6,5
6,5
4
6
6
6,5
6,5
4
6
6
B 25 839-K
Siemens Matsushita Components
209
京公网安备 11010802033920号
EEWORLD
