Aluminum electrolytic capacitors
Axial-lead and soldering star capacitors
Series/Type:
Date:
B43693, B43793
December 2016
© EPCOS AG 2016. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
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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
Negative pole connected to case
Version without insulation available upon request
Terminals
Axial leads, welded to capacitor case and cover disc
Soldering star option for upright mounting on PCB
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
×
39 mm are also available taped
on reel
Soldering star capacitors are packed in blister trays
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 19
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
14
16
18
21
Length l (mm) Approx. ESL (nH)
25
26
30
30
24
29
34
35
31
36
39
33
38
49
25
7
8
30
7
8
10
35
9
10.5
39
9
11
49
Requirements:
1000 h
> 2500 h
> 10000 h
> 4000 h
1500 h
ΔC/C
≤
30% of initial value
ESR
≤
3 times initial specified limit
3)
I
leak
≤
initial specified limit
Post test requirements:
ΔC/C
≤
10% of initial value
ESR
≤
1.3 times initial specified limit
3)
I
leak
≤
initial specified limit
140 ... 250 V DC
1.15 V
R
47 ... 620 μF
10/+30% Q
39
41
45
50
11
12
13
14
soldering star
Useful life
2)
140
°C;
V
R
; 0.5 I
AC,R
125
°C;
V
R
; I
AC,R
105
°C;
V
R
; I
AC,R
85
°C;
V
R
; I
AC,max
Voltage endurance test
125
°C;
V
R
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 19
B43693, B43793
High voltage
125
°C
B43693, Axial-lead capacitors
Dimensional drawing
Dimensions, weights and packing units
d
×
l
mm
14
×
30
16
×
25
16
×
30
16
×
35
16
×
39
18
×
25
18
×
30
18
×
35
18
×
39
21
×
30
21
×
35
21
×
39
21
×
49
d
max
×
I
max
mm
14.5
×
30.5
16.5
×
25.5
16.5
×
30.5
16.5
×
35.5
16.5
×
40
18.5
×
25.5
18.5
×
30.5
18.5
×
35.5
18.5
×
40
21.5
×
30.5
21.5
×
35.5
21.5
×
40
21.5
×
50
Approx. weight
g
6.8
7.4
8.9
10.4
11.7
9.3
11.1
12.8
14.7
16.5
17.0
20.0
25.0
Packing units (pcs.)
Pallet
Reel
200
350
180
250
180
250
180
250
180
250
160
160
160
160
140
140
140
110
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 19
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
16
×
25
16
×
30
16
×
35
16
×
39
18
×
25
18
×
30
18
×
35
18
×
39
21
×
30
21
×
35
21
×
39
21
×
49
d
max
×
I
max
mm
15.5
×
32
17.5
×
27
17.5
×
32
17.5
×
37
17.5
×
41.5
19.5
×
27
19.5
×
32
19.5
×
37
19.5
×
41.5
22.5
×
32
22.5
×
37
22.5
×
41.5
22.5
×
51.5
c
±0.1
mm
14.5
16.5
16.5
16.5
16.5
18.5
18.5
18.5
18.5
21.5
21.5
21.5
21.5
e
±0.1
mm
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.0
3.5
3.5
3.5
3.5
Approx. weight
g
7.2
7.9
9.4
10.9
12.2
9.9
11.8
13.2
15.4
17.1
18.3
21.0
26.0
Packing units
pcs.
480
300
300
200
200
300
300
200
200
468
324
324
264
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 19
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