Aluminum electrolytic capacitors
Axial-lead and soldering star capacitors
Series/Type:
Date:
B41690, B41790
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.
EPCOS AG is a TDK Group Company.
Axial-lead and soldering star capacitors
Ultra compact
up to 140
°C
B41690, B41790
Applications
Automotive electronics
Features
High vibration stability, special design with high vibration
stability up to 60
g
available upon request
Ultra compact design
Long useful life, 2000 h at up to 140
°C
High ripple current capability
SIKOREL design storage for up to 15 years at a
temperature of up to 35
°C
RoHS-compatible
Construction
Charge/discharge-proof, polar
Aluminum case with insulating sleeve
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
×
30 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 18
B41690, B41790
Ultra compact
up to 140
°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
25
29
30
35
39
49
25
30
35
39
49
Requirements:
ΔC/C
ESR
I
leak
12
14
22
21
24
16
26
29
31
33
7
8
9
9
18
30
38
34
38
8
10
11
13
14
45
50
20
21
Length l (mm) Approx. ESL (nH)
25 ... 40 V DC
1.3 V
R
600 ... 10000 μF
10/+30% Q
soldering star
6
6
7
Useful life
2)
140
°C;
V
R
; 0.6 I
AC,R
125
°C;
V
R
; I
AC, R
85
°C;
V
R
; I
AC, max
40
°C;
V
R
; 2 I
AC, R
Voltage endurance test
125
°C;
V
R
> 2000 h
> 5000 h
> 15000 h
> 500000 h
2000 h
≤
30% of initial value
≤
3 times initial specified limit
3)
≤
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
Vibration resistance test To IEC 60068-2-6, test Fc: Frequency range 10 Hz ... 2 kHz, displace-
ment 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.
IEC climatic category
Detail specification
Sectional specification
To IEC 60068-1: 55/125/56 ( 55
°C/+125 °C/56
days damp heat test)
Similar to CECC 30301-802
IEC 60384-4
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 18
B41690, B41790
Ultra compact
up to 140
°C
B41690, Axial-lead capacitors
Dimensional drawing
Dimensions, weights and packing units
d
×
l
mm
12
×
30
14
×
25
14
×
30
16
×
25
16
×
30
16
×
35
16
×
39
18
×
25
18
×
30
18
×
39
20
×
29
21
×
39
21
×
49
d
max
×
I
max
mm
12.5
×
30.5
14.5
×
25.5
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
×
40
20.5
×
29.5
21.5
×
40
21.5
×
50
Approx. weight
g
5.1
5.7
6.8
7.4
8.9
10.4
11.7
9.3
11.1
14.7
13.5
20.0
25.0
Packing units (pcs.)
Pallet
Reel
288
450
200
350
200
350
180
250
180
250
180
250
180
250
160
160
160
140
140
110
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 18
B41690, B41790
Ultra compact
up to 140
°C
B41790, Soldering star capacitors
Dimensional drawings
Mounting holes d = 12 mm ... 14 mm
Mounting holes d = 16 mm ... 21 mm
Dimensions, weights and packing units
d
×
l
mm
12
×
30
14
×
25
14
×
30
16
×
25
16
×
30
16
×
35
16
×
39
18
×
25
18
×
30
18
×
39
21
×
39
21
×
49
d
max
×
I
max
mm
13.5
×
32
15.5
×
27
15.5
×
32
17.5
×
27
17.5
×
32
17.5
×
37
17.5
×
41.5
19.5
×
27
19.5
×
32
19.5
×
41.5
22.5
×
41.5
22.5
×
51.5
c
±0.1
mm
12.5
14.5
14.5
16.5
16.5
16.5
16.5
18.5
18.5
18.5
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
3.0
3.5
3.5
Approx. weight
g
5.4
6.1
7.2
7.9
9.4
10.9
12.2
9.9
11.8
15.4
21.0
26.0
Packing units
pcs.
480
480
480
300
300
200
200
300
300
200
324
264
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 18
京公网安备 11010802033920号
EEWORLD
