Aluminum electrolytic
capacitors
Series/Type:
B41858
The following products presented in this data sheet are being withdrawn.
Ordering Code
B41858D7158M000
B41858D5228M000
B41858D4338M000
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
Ordering Code
B41858C9277M000
B41858C9187M000
B41858C8687M000
B41858C6827M000
B41858C6687M000
B41858C3568M000
B41858C3398M000
Substitute Product
Date of Withdrawal
2018-06-22
2018-06-22
2018-06-22
2018-06-22
2018-06-22
2018-06-22
2018-06-22
Deadline Last
Orders
2018-09-30
2018-09-30
2018-09-30
2018-09-30
2018-09-30
2018-09-30
2018-09-30
Last Shipments
2018-12-31
2018-12-31
2018-12-31
2018-12-31
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
Low impedance
105
°C
B41858
Long-life grade capacitors
Applications
Automotive electronics
For use in output circuits of switch-mode power supplies of
compact design
For professional industrial electronics, telecommunications
and data processing equipment
Features
Low impedance at high frequency
High reliability
Low ESR
High ripple current capability
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
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 32
B41858
Low impedance
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)
10 ... 100 V DC
1.15 V
R
22 ... 10000 μF
±20%
M
For capacitance higher than 1000 μF add 0.02 for every increase of
1000 μF.
V
R
(V DC)
10
16
25
35
50
63
100
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)
8 ... 12.5
20
16
26
18
34
0.19
0.16
0.14
0.12
0.10
0.10
0.08
> 3000 h for d = 8 mm
> 5000 h for d
≥
10 mm
ΔC/C ≤
40% of initial value
tan
δ ≤
3 times initial specified limit
I
leak
≤
initial specified limit
3000 h for d = 8 mm
5000 h for d
≥
10 mm
ΔC/C ≤
30% of initial value
tan
δ ≤
2 times initial specified limit
I
leak
≤
initial specified limit
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.
To IEC 60068-1:
55/105/56 ( 55
°C/+105 °C/56
days damp heat test)
IEC 60384-4, AEC Q200
Voltage endurance test
105
°C;
V
R
Post test requirements
Vibration resistance test
IEC climatic category
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 32
B41858
Low impedance
105
°C
Dimensional drawings
With stand-off rubber seal
Diameters (mm): 10, 12.5, 16, 18
With flat rubber seal
Diameter (mm): 8
Dimensions and weights
Dimensions (mm)
d +0.5
8
10
10
10
12.5
12.5
12.5
12.5
16
16
16
16
18
18
18
18
18
Approx. weight
g
1.0
1.6
1.9
2.6
3.6
4.5
5.3
7.4
5.5
7.5
7.8
9.2
8.0
9.0
11.0
13.0
16.0
l
11.5 +1.5
12.5 +1.0
16 +1.0
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
35.5 +2.0
20 +2.0
25 +2.0
31.5 +2.0
35 +2.0
40 +2.0
a
±0.5
3.5
5.0
5.0
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
7.5
b
0.60
±0.05
0.60
±0.05
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
±0.05
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 32
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