Single-ended
Aluminum electrolytic capacitors
Series/Type:
B41043
The following products presented in this data sheet are being withdrawn.
Ordering Code
B41043*
Substitute Product
Date of Withdrawal
2013-02-22
Deadline Last Orders
2013-09-30
Last Shipments
2014-03-31
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 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.
Long-life grade capacitors for professional applications
Applications
■
Professional switch mode power supplies
Features
■
■
■
■
■
RoHS-compatible
High C/V value
Low impedance at high frequencies
High reliability
Load life of 5000 h at 105
°C
Single-ended capacitors
Very low impedance – 105
°C
Single-ended capacitors
Very low impedance – 105
°C
B41043
B41043
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
Kinked
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
08/08
Single-ended capacitors
Very low impedance – 105
°C
Specifications and characteristics in brief
Rated voltage V
R
Operating temp. range
Rated capacitance C
R
(20
°C,
120 Hz)
Capacitance tolerance
Load life
(105
°C,
V
R
, I
AC,R
)
6.3 ... 50 V DC
–55
°C
… +105
°C
0.47 … 15000
µF
±20%
M
B41043
2000 h for d = 5 ... 6.3 mm
3000 h for d = 8 mm
5000 h for d
≥
10 mm
Requirements:
∆C/C ≤ ±20%
of initial value
tan
δ ≤
2 times initial specified limit
I
leak
≤
initial specified limit
Leakage current I
leak
(20
°C,
after 5 minutes)
C
R
V
R
-
I
leak
≤
0.03 µA
⋅
⎛
-------
⋅
------
⎞
or 4 µA, wichever is greater
⎝
µF V
⎠
6.3
0.22
10
0.19
16
0.16
25
0.14
35
0.12
50
0.10
Dissipation factor (max.) V
R
(V DC)
(20
°C,
120 Hz)
tan
δ
For capacitance higher than 1000
µF
add 0.02 for every increase of
1000
µF.
Low temperature stability
(impedance ratio)
(120 Hz)
Shelf life
V
R
(V DC)
Z
(
–
55 °C
)
--------------------------
-
Z
(
+20 °C
)
6.3
4
10
4
16
3
25
3
35
3
50
2
After storage for 1000 h at 105
°C,
the capacitors shall meet the require-
ment of load life test after reforming process. After test: V
R
to be applied
for 30 minutes, 24 to 48 hours before measurement.
50 Hz
0.40
0.60
0.80
120 Hz
0.55
0.70
0.80
0.90
+85
°C
1.68
500 Hz
0.65
0.80
0.85
0.95
1 kHz
0.80
0.90
0.98
0.98
+105
°C
1.00
10 kHz
0.90
0.95
1.00
1.00
100 kHz
1.00
1.00
1.00
1.00
Frequency multiplier for
rated ripple current
0.47 … 27
µF
33 … 330
µF
1200
µF
Temperature multiplier
for rated ripple current
+70
°C
1.96
390 … 1000
µF
0.65
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
08/08
Single-ended capacitors
Very low impedance – 105
°C
Dimensional drawing
B41043
d
l
+
-
15 min.
5 min.
KAL1080-C-E
Minus pole
marking
a
Safety vent
Safety vent for diameter
≥
8 mm.
Case dimensions
d
×
l
mm
5
×
11
6.3
×
11
6.3
×
15
8
10
10
10
10
10
×
11.5
×
12.5
×
16
×
20
×
25
×
31.5
d
max
×
I
max
mm
5.5
×
12.5
6.8
×
12.5
6.8
×
16.5
8.5
×
13.0
11.0
×
14.0
11.0
×
17.5
11.0
×
21.5
11.0
×
27.0
11.0
×
33.5
13.5
×
22.0
13.5
×
27.0
13.5
×
33.5
13.5
×
37.5
13.5
×
42.0
17.0
×
33.5
17.0
×
37.5
17.0
×
42.0
19.0
×
37.5
19.0
×
42.0
a
mm
2.0
±0.5
2.5
±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
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
b
mm
0.5
±0.1
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
0.6
±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
12.5
×
20
12.5
×
25
12.5
×
31.5
12.5
×
35.5
12.5
×
40
16
16
16
18
18
×
31.5
×
35.5
×
40
×
35.5
×
40
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
øb
08/08
Single-ended capacitors
Very low impedance – 105
°C
Overview of available types
V
R
(V DC)
C
R
(µF)
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
10000
12000
15000
5
5
×
11
×
11
5
5
×
11
×
11
5
5
×
11
×
11
6.3
Case dimensions d
×
l (mm)
10
16
B41043
6.3
×
11
6.3
×
11
6.3
×
11
6.3
×
11
6.3
×
15
6.3
×
15
8
8
8
8
8
10
10
10
10
×
11.5
×
15
×
15
×
20
×
20
×
20
×
20
×
25
×
31.5
6.3
×
11
6.3
×
11
6.3
×
11
6.3
×
11
6.3
×
15
6.3
×
15
8
8
8
8
8
10
10
10
10
×
11.5
×
15
×
15
×
20
×
20
×
20
×
20
×
25
×
31.5
6.3
×
11
6.3
×
11
6.3
×
11
6.3
×
15
6.3
×
15
8
8
8
8
8
10
10
10
10
10
×
11.5
×
15
×
15
×
20
×
20
×
20
×
20
×
25
×
31.5
×
31.5
12.5
×
20
12.5
×
25
12.5
×
31.5
12.5
×
31.5
12.5
×
35.5
12.5
×
40
16
16
16
18
18
×
31.5
×
35.5
×
40
×
35.5
×
40
12.5
×
20
12.5
×
25
12.5
×
31.5
12.5
×
35.5
12.5
×
40
16
16
16
16
18
×
31.5
×
35.5
×
35.5
×
40
×
40
12.5
×
25
12.5
×
25
12.5
×
31.5
12.5
×
35.5
12.5
×
40
16
16
16
18
18
×
31.5
×
35.5
×
40
×
35.5
×
40
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
08/08
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