Aluminum electrolytic capacitors
Single-ended capacitors
Series/Type:
Date:
B41044, B43044
December 2010
The following products presented in this data sheet are being withdrawn.
Ordering Code
B41044A8227M000
Substitute Product
Date of
Withdrawal
2012-04-13
Deadline Last
Orders
2012-07-13
Last Shipments
2012-10-13
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.
© EPCOS AG 2010. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
Single-ended capacitors
Low impedance & high ripple current
105
°C
B41044, B43044
Long-life grade capacitors for professional applications
Applications
Power supplies
Features
RoHS-compatible
High CV product
Low impedance at high frequencies
High reliability
Useful life of 5000 h at 105
°C
Construction
Radial leads
Aluminum case, fully insulated
Charge-discharge proof
Minus pole marking on the insulating sleeve
Case with safety vent from diameter 8 mm
Delivery mode
Bulk
Taped, Ammo pack
Cut (see chapter "Single-ended Taping, packing and lead
configurations, Cut leads (Chapter A)")
Kinked (see chapter "Single-ended Taping, packing and
lead configurations, Kinked leads (Chapter A)")
Refer to chapter "Single-ended capacitors
and lead configurations" for further details.
Specifications and characteristics in brief
Series
Rated voltage V
R
Surge voltage V
S
B41044
B43044
6.3 ... 100 V DC
160 ... 450 V DC
V
R
≤
250 V DC: 1.15 V
R
(at room temperature)
V
R
> 250 V DC: 1.1 V
R
(at room temperature)
Rated capacitance C
R
0.22 ... 15000 µF
Capacitance tolerance
±20%
M
Dissipation factor
(max.)
(20
°C,
120 Hz)
For capacitance higher than 1000
µF
add 0.02 for every increase of
1000
µF.
V
R
6.3 10
16
25
35
50
63
100 160 350
(V DC)
...
...
250 450
tan
δ
0.22 0.19
0.16
0.14
0.12
0.10
0.09
0.08
0.15 0.20
Taping, packing
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 40
B41044, B43044
Low impedance & high ripple current
105
°C
Series
Leakage current I
leak
B41044
V
R
≤
100 V DC
B43044
V
R
> 100 V DC
Useful life
105
°C;
V
R
; I
AC,R
or 4 µA, whichever is greater
(20
°C,
after 1 minute)
V
R
≤
100 V DC
> 2000 h for d = 5 ... 6.3 mm
> 3000 h for d = 8 mm
> 5000 h for d
≥
10 m
∆C/C
tan
δ
I
leak
(20
°C,
after 5 minutes)
V
R
> 100 V DC
2000 h
Requirements
≤ ±20%
of initial value
≤
2 times initial specified value
≤
initial specified limit
Shelf life
After storage for 1000 h at 105
°C,
the capacitors shall meet the
requirement of load life test after reforming process. After test: V
R
to be
applied for 30 minutes, 24 to 48 hours before measurement.
V
R
(V DC)
6.3
4
10
3
16
2
25 ... 100
2
160 ... 250
3
315 ... 450
8
Low temperature
stability
(impedance ratio)
(120 Hz)
8
6
4
3
4
Vibration resistance
test
To IEC 60068-2-6, test Fc:
Frequency range 10 ... 55 Hz, displacement amplitude 0.75 mm,
acceleration max. 10
g,
duration 3
×
2 h.
If can size D <16 mm, capacitor is mounted by the leads
If can size D
≥16
mm, capacitor rigidly clamped by the aluminum case
To IEC 60068-1:
V
R
< 350 V DC: 40/105/56 ( 40
°C/+105 °C/56
days damp heat test)
V
R
≥
350 V DC: 25/105/56 ( 25
°C/+105 °C/56
days damp heat test)
IEC climatic category
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 40
B41044, B43044
Low impedance & high ripple current
105
°C
Dimensional drawing
Safety vent for diameter
≥
8 mm.
Case Dimensions
d
×
l
mm
5
×
11
6.3
×
11
8
×
11.5
10
×
12.5
10
×
16
10
×
20
10
×
25
12.5
×
20
12.5
×
25
16
×
20
16
×
25
16
×
31.5
16
×
35.5
18
×
25
18
×
31.5
18
×
35.5
18
×
40
d
max
×
l
max
mm
5.5
×
12.5
6.8
×
12.5
8.5
×
13.0
11.0
×
14.0
11.0
×
17.5
11.0
×
22.0
11.0
×
27.0
13.5
×
22.0
13.5
×
27.0
17.0
×
22.0
17.0
×
27.0
17.0
×
33.5
17.0
×
37.5
19.0
×
27.0
19.0
×
33.5
19.0
×
37.5
19.0
×
42.0
a
mm
2.0
±0.5
2.5
±0.5
3.5
±0.5
5.0
±0.5
5.0
±0.5
5.0
±0.5
5.0
±0.5
5.0
±0.5
5.0
±0.5
7.5
±0.5
7.5
±0.5
7.5
±0.5
7.5
±0.5
7.5
±0.5
7.5
±0.5
7.5
±0.5
7.5
±0.5
b
mm
0.5
±0.1
0.5
±0.1
0.6
±0.1
0.6
±0.1
0.6
±0.1
0.6
±0.1
0.6
±0.1
0.6
±0.1
0.6
±0.1
0.8
±0.1
0.8
±0.1
0.8
±0.1
0.8
±0.1
0.8
±0.1
0.8
±0.1
0.8
±0.1
0.8
±0.1
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 40
B41044
Low impedance & high ripple current
105
°C
Overview of available types
V
R
(V DC)
C
R
(µF)
4.7
10
22
33
47
100
150
220
330
470
680
1000
1500
2200
3300
4700
6800
10000
15000
5
5
5
5
×
11
×
11
×
11
×
11
6.3
B41044
10
16
25
Case dimensions d
×
l (mm)
5
5
5
5
5
5
×
11
×
11
×
11
×
11
5
5
5
×
11
×
11
×
11
×
11
5
5
5
5
8
8
10
10
10
16
16
16
18
×
11
×
11
×
11
×
11
×
11
×
11.5
×
11.5
×
12.5
×
16
×
20
×
20
×
25
×
31.5
×
35.5
6.3
×
11
6.3
×
11
8
8
10
10
10
×
11.5
×
11.5
×
12.5
×
16
×
20
6.3
×
11
6.3
×
11
6.3
×
11
6.3
×
11
8
10
10
10
×
11.5
×
12.5
×
12.5
×
20
6.3
×
11
6.3
×
11
8
8
10
10
10
×
11.5
×
11.5
×
12.5
×
16
×
20
12.5
×
20
12.5
×
20
12.5
×
25
16
16
18
×
25
×
31.5
×
35.5
12.5
×
20
12.5
×
20
16
16
16
16
×
25
×
25
×
31.5
×
35.5
12.5
×
20
12.5
×
25
16
16
16
×
25
×
31.5
×
35.5
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 40
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