Aluminum electrolytic capacitors
Single-ended capacitors
Series/Type:
Date:
B41895
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
Low ESR, compact
125
°C
B41895
Long-life grade capacitors
Applications
Automotive electronics
Features
Very compact design
High operating temperature capability
Long useful life
High ripple current capability
Low ESR
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 27
B41895
Low ESR, compact
125
°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)
25 ... 50 V DC
1.15 V
R
470 ... 6800 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
125
°C;
V
R
; I
AC,R
Requirements
1)
25
0.14
35
0.12
50
0.10
or 3 µA, whichever is greater
Diameter (mm)
ESL (nH)
12.5
20
16
26
18
34
> 3000 h for l
≤
25 mm
> 5000 h for l > 25 mm
∆C/C
tan
δ
I
leak
≤ ±30%
of initial value
≤
3 times initial specified limit
≤
initial specified limit
Voltage endurance test
125
°C,
V
R
Post test requirements
3000 h for l
≤
25 mm
5000 h for l > 25 mm
∆C/C
tan
δ
I
leak
≤ ±25%
of initial value
≤
2 times initial specified limit
≤
initial specified limit
Vibration resistance test 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.
IEC climatic category
Sectional specification
To IEC 60068-1: 40/125/56 ( 40
°C/+125 °C/56
days damp heat test)
IEC 60384-4, AEC-Q200
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 27
B41895
Low ESR, compact
125
°C
Dimensional drawing
With stand-off rubber seal
Diameters (mm): 12.5, 16, 18
Dimensions and weights
Dimensions (mm)
d +0.5
12.5
12.5
12.5
12.5
12.5
16
16
16
16
18
18
18
18
18
Approx. weight
g
3.6
4.5
5.3
6.4
7.4
5.5
7.5
7.8
9.2
8.0
9.0
11.0
13.0
16.0
l
20 +2.0
25 +2.0
30 +2.0
35 +2.0
40 +2.0
20 +2.0
25 +2.0
31.5 +2.0
35.5 +2.0
20 +2.0
25 +2.0
31.5 +2.0
35 +2.0
40 +2.5
a
±0.5
5.0
5.0
5.0
5.0
5.0
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
b
0.60
±0.05
0.60
±0.05
0.80
±0.05
0.80
±0.05
0.80
±0.05
0.80
±0.05
0.80
±0.05
0.80
±0.05
0.80
±0.05
0.80
±0.1
0.80
±0.1
0.80
±0.1
0.80
±0.1
0.80
±0.1
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 27
B41895
Low ESR, compact
125
°C
Overview of available types
V
R
(V DC)
C
R
(µF)
470
680
820
1000
12.5
×
25
12.5
×
20
12.5
×
20
12.5
×
20
12.5
×
25
16
×
20
12.5
×
30
12.5
×
35
16
×
25
18
×
20
12.5
×
40
16
×
31.5
18
×
25
16
18
18
18
×
35.5
×
31.5
×
35
×
40
25
35
50
Case dimensions d
×
l (mm)
1200
12.5
×
20
12.5
×
30
16
×
20
12.5
×
35
18
×
20
1500
1800
2200
2700
12.5
×
25
16
×
20
12.5
×
30
12.5
×
35
16
×
25
18
×
20
12.5
×
40
16
×
31.5
16
18
18
18
18
×
35.5
×
25
×
31.5
×
35
×
40
12.5
×
40
16
×
25
16
18
16
18
18
×
31.5
×
25
×
35.5
×
31.5
×
35
3300
3900
4700
5600
6800
18
×
40
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 27
京公网安备 11010802033920号
EEWORLD
