Aluminum electrolytic capacitors
Single-ended capacitors
Series/Type:
Date:
B41859
November 2012
© EPCOS AG 2012. 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
B41859
Long-life grade capacitors
Applications
Automotive electronics
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 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
Case with safety vent
Delivery mode
Terminal configurations and packing:
Bulk
Taped, Ammo pack
Cut
Kinked
PAPR (protection against polarity reversal):
crimped leads, J leads, bent leads
Refer to chapter "Single-ended capacitors
and lead configurations" for further details.
Taping, packing
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 26
B41859
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)
16 ... 50 V DC
1.15 V
R
100 ... 3300 µF
±20%
M
For capacitance higher than 1000 µF add 0.02 for every increase of
1000 µF.
V
R
(V DC)
16
25
35
50
0.10
tan
δ
(max.)
0.16
0.14
0.12
Leakage current I
leak
(20
°C,
5 min)
Self-inductance ESL
Useful life
1)
105
°C;
V
R
; I
AC,R
Diameter (mm)
ESL (nH)
8 ... 12.5
20
16
26
> 2000 h for d = 8 mm
> 3000 h for d = 10 mm
> 5000 h for d
≥
12.5 mm
∆C/C
tan
δ
I
leak
≤ ±40%
of initial value
≤
3 times initial specified limit
≤
initial specified limit
Requirements
Voltage endurance test
105
°C;
V
R
2000 h for d = 8 mm
3000 h for d = 10 mm
5000 h for d
≥
12.5 mm
∆C/C ≤ ±30%
of initial value
tan
δ ≤
2 times initial specified limit
I
leak
≤
initial specified limit
To IEC 60068-2-6, test Fc:
Frequency range 10 Hz ... 2 kHz, displacement amplitude max.
1.5 mm, 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
Post test requirements
Vibration resistance test
IEC climatic category
Sectional specification
1) Refer to chapter "General technical information, 5 Useful life" on how to interpret useful life.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 26
B41859
Very low impedance
105
°C
Dimensional drawings
With stand-off rubber seal
Diameters (mm): 10, 12.5, 16
With flat rubber seal
Diameter (mm): 8
Dimensions and weights
Dimensions (mm)
d +0.5
8
10
10
10
12.5
12.5
16
16
Approx. weight
g
1.0
1.6
1.9
2.6
3.6
4.5
5.5
7.5
l
11.5 +1.5
12.5 +1.0
16 +1.0
20 +2.0
20 +2.0
25 +2.0
20 +2.0
25 +2.0
a
±0.5
3.5
5.0
5.0
5.0
5.0
5.0
7.5
7.5
b
0.60
±0.05
0.60
±0.05
0.60
±0.05
0.60
±0.05
0.60
±0.05
0.60
±0.05
0.80
±0.05
0.80
±0.05
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 26
B41859
Very low impedance
105
°C
Overview of available types
V
R
(V DC)
C
R
(µF)
100
120
150
180
220
270
330
470
560
680
820
1000
1200
1500
1800
2200
2700
3300
10
10
×
20
×
20
12.5
×
25
16
16
×
20
×
25
8
8
10
10
10
×
11.5
×
11.5
×
12.5
×
16
×
16
8
8
10
10
10
10
10
10
×
11.5
×
11.5
×
12.5
×
12.5
×
16
×
16
×
20
×
20
12.5
×
25
16
×
20
16
16
×
20
×
25
10
10
10
×
16
×
20
×
20
8
8
8
10
10
×
11.5
×
11.5
×
11.5
×
12.5
×
12.5
10
10
10
×
16
×
20
×
20
10
×
12.5
8
×
11.5
16
25
35
50
Case dimensions d
×
l (mm)
12.5
×
20
12.5
×
25
16
16
16
×
20
×
20
×
25
12.5
×
20
12.5
×
20
12.5
×
20
12.5
×
25
12.5
×
25
16
16
×
20
×
25
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 26
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