Aluminum electrolytic capacitors
Single-ended capacitors
Series/Type:
Date:
B41889
November 2008
© EPCOS AG 2008. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
Single-ended capacitors
Very low impedance
105
°C
B41889
General-purpose grade capacitors
Applications
For use in output circuits of switch-mode power supplies of
compact design
For professional industrial electronics, telecommunications
and data processing equipment
Features
Very low impedance at high frequency
Very low equivalent series resistance ESR
High ripple current capability
RoHS-compatible
Construction
Radial leads
Charge-discharge proof, polar
Aluminum case with insulating sleeve
Minus pole marking on the insulating sleeve
Delivery mode
Terminal configurations and packing:
Bulk
Taped, Ammo pack
Cut
Kinked
PAPR (protection against polarity reversal): J leads
Refer to chapter "Single-ended capacitors Taping, packing
and lead configurations" for further details and ordering
example.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 25
B41889
Very low impedance
105
°C
Specifications and characteristics in brief
Rated voltage V
R
Surge voltage V
S
Rated capacitance C
R
Capacitance tolerance
Dissipation factor tan
δ
(20
°C,
120 Hz)
6.3 ... 16 V DC
1.15 V
R
470 ... 2200 µF
±20%
M
For capacitance higher than 1000 µF add 0.02 for every increase of
1000 µF.
V
R
(V DC)
tan
δ
(max.)
Leakage current I
leak
(20
°C,
5 min)
Self-inductance ESL
Useful life
105
°C;
V
R
; I
AC,R
Requirements
6.3
0.22
10
0.19
16
0.16
20 nH
> 2000 h
∆C/C
tan
δ
I
leak
2000 h
∆C/C
tan
δ
I
leak
≤ ±30%
of initial value
≤
2 times initial specified limit
≤
initial specified limit
≤ ±30%
of initial value
≤
2 times initial specified limit
≤
initial specified limit
Voltage endurance test
105
°C;
V
R
Post test requirements
Vibration resistance test
To IEC 60068-2-6, test Fc:
Displacement amplitude 1.5 mm, frequency range 10 … 2000 Hz,
acceleration max. 20
g,
duration 3
×
2 h.
Capacitor rigidly clamped by the aluminum case.
To IEC 60068-1:
40/105/56 ( 40
°C/+105 °C/56
days damp heat test)
IEC 60384-4
IEC climatic category
Sectional specification
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 25
B41889
Very low impedance
105
°C
Dimensional drawings
With stand-off rubber seal
Diameters (mm): 10, 12.5
With flat rubber seal
Diameter (mm): 8
Dimensions and weights
Dimensions (mm)
d +0.5
8
10
10
10
12.5
Approx. weight
g
1.0
1.6
1.9
2.6
4.5
l
11.5 +1.5
12.5 +1.0
16 +1.0
20 +2.0
25 +2.0
a
±0.5
3.5
5.0
5.0
5.0
5.0
b
0.60
±0.05
0.60
±0.05
0.60
±0.05
0.60
±0.05
0.60
±0.05
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 25
B41889
Very low impedance
105
°C
Overview of available types
V
R
(V DC)
C
R
(µF)
470
680
820
1000
1200
1500
2200
8
×
11.5
8
×
11.5
10
×
12.5
10
×
16
10
×
16
10
×
20
10
×
20
10
×
20
12.5
×
25
12.5
×
25
10
×
16
10
×
16
8
10
×
11.5
×
12.5
10
10
×
12.5
×
16
6.3
10
16
Case dimensions d
×
l (mm)
Other voltage and capacitance ratings are available upon request.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 25
