Aluminum electrolytic
capacitors
Series/Type:
B41890
The following products presented in this data sheet are being withdrawn.
Ordering Code
B41890A7108M000
B41890A5188M000
B41890A4228M000
Substitute Product
Date of Withdrawal
2018-06-22
2018-06-22
2018-06-22
Deadline Last
Orders
2018-09-30
2018-09-30
2018-09-30
Last Shipments
2018-12-31
2018-12-31
2018-12-31
For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The
addresses of our worldwide sales network are presented at www.epcos.com/sales.
Single-ended capacitors
Extended useful life
105
°C
B41890
Long-life grade capacitors
Applications
High-reliability equipment in industrial electronics
Features
Extra long useful life (10000 to 15000 h/105
°C)
High reliability
High ripple current capability
RoHS-compatible
Construction
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 28
B41890
Extended 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)
16 ... 50 V DC
1.15 V
R
100 ... 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
1)
105
°C;
V
R
; I
AC,R
Requirements
Diameter (mm)
ESL (nH)
10 ... 12.5
20
16 ... 25
0.17
35
0.12
50
0.10
or 3 μA, whichever is greater
16
26
18
34
> 10000 h for
∅
= 10 mm
> 15000 h for
∅ ≥
12.5 mm
ΔC/C
tan
δ
I
leak
≤
35% of initial value
≤
3 times initial specified limit
≤
initial specified limit
Voltage endurance test
105
°C;
V
R
Post test requirements
10000 h for
∅
= 10 mm
15000 h for
∅ ≥
12.5 mm
ΔC/C
tan
δ
I
leak
≤
30% 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:
55/105/56 ( 55
°C/+105 °C/56
days damp heat test)
IEC 60384-4
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 28
B41890
Extended useful life
105
°C
Dimensional drawing
With stand-off rubber seal
Diameters (mm): 10, 12.5, 16, 18
Dimensions and weights
Dimensions (mm)
d +0.5
10
12.5
12.5
12.5
12.5
16
16
16
18
18
18
18
18
Approx. weight
g
2.6
3.6
4.5
5.3
7.4
5.5
7.5
7.8
8.0
9.0
11.0
13.0
16.0
l
20 +2.0
20 +2.0
25 +2.0
30 +2.0
40 +2.0
20 +2.0
25 +2.0
31.5 +2.0
20 +2.0
25 +2.0
31.5 +2.0
35 +2.0
40 +2.0
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
b
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
±0.05
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 28
B41890
Extended useful life
105
°C
Overview of available types
Other voltage and capacitance ratings are available upon request.
V
R
(V DC)
C
R
(μF)
100
180
220
270
330
390
470
560
680
820
1000
10
×
20
10
10
10
×
20
×
20
×
20
10
10
10
×
20
×
20
×
20
10
×
20
10
10
10
×
20
×
20
×
20
16
25
35
50
Case dimensions d
×
l (mm)
12.5
×
20
12.5
×
20
12.5
×
25
12.5
×
25
16
×
20
16
16
18
16
16
×
20
×
25
×
20
×
31.5
×
31.5
12.5
×
20
12.5
×
20
12.5
×
25
12.5
×
25
16
×
20
12.5
×
20
12.5
×
25
16
×
20
12.5
×
25
16
×
20
12.5
×
20
12.5
×
40
16
×
25
18
×
20
16
18
16
18
×
25
×
20
×
31.5
×
31.5
1200
1500
1800
12.5
×
20
12.5
×
25
12.5
×
25
18
18
18
×
31.5
×
35
×
40
12.5
×
40
16
×
25
18
×
20
16
18
16
18
18
18
×
31.5
×
25
×
31.5
×
31.5
×
35
×
40
2200
2700
3300
3900
4700
5600
6800
12.5
×
30
16
×
20
16
18
16
16
18
18
18
×
25
×
20
×
31.5
×
31.5
×
31.5
×
35
×
40
18
18
×
35
×
40
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 28
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