Aluminum electrolytic capacitors
Single-ended capacitors
Series/Type:
Date:
B43888
December 2019
© TDK Electronics AG 2019. Reproduction, publication and dissemination of this publication, enclosures hereto
and the information contained therein without TDK Electronics' prior express consent is prohibited.
Single-ended capacitors
Long useful life
105
°C
B43888
Long-life grade capacitors
Applications
Professional power supplies
Not for automotive applications unless otherwise specified
Features
Compact dimensions
High ripple current capability at high frequency
Very long useful life (8000 to 10000 h/105
°C)
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
Special 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
lead configurations" for further details.
Taping, packing and
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 2 of 27
B43888
Long useful life
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)
Leakage current I
leak
(20
°C,
5 min)
Self-inductance ESL
Useful life
1)
105
°C;
V
R
; I
AC,R
160 ... 450 V DC
1.1 V
R
3.3 ... 330 μF
±20%
M
V
R
≤
350 V DC: tan
δ
(max.) = 0.20
V
R
≥
400 V DC: tan
δ
(max.) = 0.24
Diameter (mm)
ESL (nH)
≤
12.5
20
> 8000 h for d = 10 mm
> 10000 h for d
≥
12.5 mm
Voltage endurance test
105
°C;
V
R
8000 h for d = 10 mm
10000 h for d
≥
12.5 mm
16
18
26
34
Requirements:
ΔC/C
≤
35% of initial value
tan
δ
≤
3 times initial specified limit
I
leak
≤
initial specified limit
Post test requirements:
ΔC/C
≤
25% of initial value
tan
δ
≤
2 times initial specified limit
I
leak
≤
initial specified limit
Vibration resistance test To IEC 60068-2-6, test Fc:
Frequency range 10 Hz ... 2 kHz, displacement amplitude 0.75 mm,
acceleration max. 10
g,
duration 3
×
2 h.
Capacitor rigidly clamped by the aluminum case e.g. using our
standard fixture
IEC climatic category
To IEC 60068-1:
V
R
≤
250 V: 40/105/56 ( 40
°C/+105 °C/56
days damp heat test)
V
R
≥
350 V: 25/105/56 ( 25
°C/+105 °C/56
days damp heat test)
IEC 60384-4
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 27
B43888
Long useful life
105
°C
Dimensional drawings
With stand-off rubber seal
Diameters (mm): 10, 12.5, 16, 18
Dimensions and weights
Dimensions (mm)
d +0.5
10
10
12.5
12.5
16
16
16
18
18
18
Approx. weight
g
1.9
2.6
3.6
4.5
5.5
7.5
7.8
11.0
13.0
16.0
l
16 +1.0
20 +2.0
20 +2.0
25 +2.0
20 +2.0
25 +2.0
31.5 +2.0
31.5 +2.0
35 +2.0
40 +2.0
a
±0.5
5.0
5.0
5.0
5.0
7.5
7.5
7.5
7.5
7.5
7.5
b
0.60
±0.05
0.60
±0.05
0.60
±0.05
0.60
±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
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 27
B43888
Long useful life
105
°C
Overview of available types
Other voltage and capacitance ratings are available upon request.
V
R
(V DC)
C
R
(μF)
3.3
4.7
6.8
10
15
18
22
33
47
56
68
82
100
180
220
330
18
18
×
31.5
×
40
18
×
35
16
×
20
16
×
25
16
18
×
31.5
×
40
12.5
×
25
16
×
20
16
×
25
18
18
18
×
31.5
×
35
×
40
10
10
×
16
×
20
10
10
×
16
×
20
10
×
20
12.5
×
25
16
16
×
20
×
25
12.5
×
25
16
16
18
18
18
×
25
×
31.5
×
31.5
×
35
×
40
12.5
×
20
12.5
×
25
10
×
16
10
×
16
10
10
10
10
×
16
×
16
×
16
×
20
10
10
10
10
×
16
×
16
×
16
×
20
10
10
10
10
×
16
×
16
×
20
×
20
160
200
250
350
400
450
Case dimensions d
×
l (mm)
12.5
×
20
12.5
×
20
12.5
×
20
12.5
×
25
16
16
18
18
18
×
20
×
25
×
31.5
×
35
×
40
12.5
×
20
12.5
×
25
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 27
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