Aluminum electrolytic capacitors
Axial-lead and soldering star capacitors
Series/Type:
Date:
B43693, B43793
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.
Axial-lead and soldering star capacitors
High voltage
125
°C
B43693, B43793
Applications
Automotive electronics
Features
High voltage design
High ripple current capability
Long useful life
High vibration stability
RoHS-compatible
Construction
Charge/discharge-proof, polar
Aluminum case with insulating sleeve
Negative pole connected to case
Terminals
Axial leads, welded to ensure perfect electrical contact
Soldering star for upright mounting on PCB available
Alternative axial-lead design with double-sided plates for
horizontal mounting available upon request
Taping and packing
Axial-lead capacitors will be delivered in pallet package
Capacitors with d
×
l
≤
16
×
30 mm are also available taped
on reel
Soldering star capacitors are packed in cardboard
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 15
B43693, B43793
High voltage
125
°C
Specifications and characteristics in brief
Rated voltage V
R
Surge voltage V
S
Rated capacitance C
R
Capacitance tolerance
Leakage current I
leak
(5 min, 20
°C)
Self-inductance ESL
1)
Diameter d (mm)
Terminals
axial
Length l (mm)
30
39
49
soldering star
30
39
49
Useful life
2)
125
°C;
V
R
; I
AC,R
105
°C;
V
R
; I
AC,R
85
°C;
V
R
; I
AC,max
40
°C;
V
R
; 2 I
AC,R
> 2500 h
> 10000 h
> 4000 h
> 250000 h
7
10
11
13
14
Requirements:
∆C/C ≤ ±30%
of initial value
ESR
≤
3 times initial specified limit
3)
I
leak
≤
initial specified limit
Post test requirements:
∆C/C ≤ ±10%
of initial value
ESR
≤
1.3% of initial specified limit
3)
I
leak
≤
initial specified limit
14
24
18
34
38
45
50
21
Approx. ESL (nH)
160 ... 250 V DC
1.15 V
R
22 ... 130 µF
10/+30% Q
Voltage endurance test
105
°C;
V
R
5000 h
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 mounted by its wire leads at a distance of (6
±1)
mm from the
case and additionally clamped by the case.
To IEC 60068-1:
40/125/56 ( 40
°C/+125 °C/56
days damp heat test)
Similar to CECC 30301-802
IEC 60384-4
IEC climatic category
Detail specification
Sectional specification
1) If optimum circuit design is used, the values are lower by 30%.
2) Refer to chapter "General technical information, 5 Useful life" on how to interpret useful life.
3) ESR
max
at 100 Hz, 20
°C
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 15
B43693, B43793
High voltage
125
°C
B43693, Axial-lead capacitors
Dimensional drawing
Dimensions, weights and packing units
d
×
l
mm
14
×
30
18
×
30
18
×
39
21
×
39
21
×
49
d
max
×
I
max
mm
14.5
×
30.5
18.5
×
30.5
18.5
×
40
21.5
×
40
21.5
×
50
Approx. weight
g
6.8
11.1
14.7
20.0
25.0
Packing units (pcs.)
Pallet
Reel
200
350
160
160
140
110
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 15
B43693, B43793
High voltage
125
°C
B43793, Soldering star capacitors
Dimensional drawings
Mounting holes d = 14 mm
Mounting holes d = 16 mm ... 21 mm
Dimensions, weights and packing units
d
×
l
mm
14
×
30
18
×
30
18
×
39
21
×
39
21
×
49
d
max
×
I
max
mm
15.5
×
32
19.5
×
32
19.5
×
41.5
22.5
×
41.5
22.5
×
51.5
c
±0.1
mm
14.5
18.5
18.5
21.5
21.5
e
±0.1
mm
3.0
3.0
3.0
3.5
3.5
Approx. weight
g
7.2
11.8
15.4
21.0
26.0
Packing units
pcs.
480
300
200
324
264
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 15
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