Aluminum electrolytic
capacitors
Series/Type:
B41866
The following products presented in this data sheet are being withdrawn.
Ordering Code
B41866G8687M000
B41866C5228M000
Substitute Product
Date of Withdrawal
2018-06-22
2018-06-22
Deadline Last
Orders
2018-09-30
2018-09-30
Last Shipments
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
High ripple current
125
°C
B41866
Long-life grade capacitors
Applications
Automotive electronics
Features
High reliability and long useful life
High ripple current capability
Wide temperature range up to 125
°C
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 31
B41866
High ripple current
125
°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 ... 75 V DC
1.15 V
R
47 ... 10000 μF
±20%
M
(1.1
V
R
for 75 V DC)
For capacitance higher than 1000 μF add 0.02 for every increase of
1000 μF.
V
R
(V DC)
tan
δ
(max.)
10
0.20
16 ... 25
0.17
35
0.12
50
0.10
63
0.12
75
0.12
Leakage current I
leak
(20
°C,
5 min)
Self-inductance ESL
Useful life
1)
125
°C;
V
R
; I
AC,R
or 3 μA, whichever is greater
Diameter (mm)
8 ... 12.5 16
ESL (nH)
20
26
18
34
> 2000 h for
∅
= 8 mm and V
R
≤
63 V
> 3000 h for
∅
= 10 mm and V
R
≤
63 V
> 3000 h for V
R
= 75 V
> 5000 h for
∅ ≥
12.5 mm and V
R
≤
63 V
ΔC/C
tan
δ
I
leak
≤
35% of initial value
≤
3 times initial specified limit
≤
initial specified limit
Requirements
Voltage endurance test
125
°C;
V
R
2000 h for
∅
= 8 mm and V
R
≤
63 V
3000 h for
∅
= 10 mm and V
R
≤
63 V
3000 h for V
R
= 75 V
5000 h for
∅ ≥
12.5 mm and V
R
≤
63 V
ΔC/C
tan
δ
I
leak
≤
30% of initial value
≤
2 times initial specified limit
≤
initial specified limit
Post test requirements
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.
To IEC 60068-1:
55/125/56 ( 55
°C/+125 °C/56
days damp heat test)
IEC 60384-4, AEC-Q200
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 31
B41866
High ripple current
125
°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
16
16
16
16
18
18
18
18
18
Approx. weight
g
1.0
1.6
1.9
2.6
3.6
4.5
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
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
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
±0.1
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 31
B41866
High ripple current
125
°C
Overview of available types
Other voltage and capacitance ratings are available upon request.
V
R
(V DC)
C
R
(μF)
100
120
150
180
220
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
12.5
×
20
10
×
20
12.5
×
25
16
×
20
10
×
16
8
10
10
×
11.5
×
12.5
×
16
10
10
×
16
×
20
10
×
12.5
8
×
11.5
8
8
8
8
8
10
10
10
10
10
10
×
11.5
×
11.5
×
11.5
×
11.5
×
11.5
×
12.5
×
12.5
×
16
×
16
×
20
×
20
8
8
10
10
10
10
10
10
10
×
11.5
×
11.5
×
12.5
×
12.5
×
12.5
×
16
×
16
×
20
×
20
10
16
25
35
Case dimensions d
×
l (mm)
12.5
×
20
12.5
×
20
12.5
×
25
16
16
16
18
16
18
16
18
18
18
×
20
×
25
×
25
×
20
×
31.5
×
25
×
35.5
×
31.5
×
35
×
40
12.5
×
20
12.5
×
20
12.5
×
25
12.5
×
25
16
×
20
12.5
×
20
12.5
×
40
16
×
25
18
×
20
18
16
16
18
×
25
×
31.5
×
35.5
×
31.5
×
35
×
40
2700
3300
3900
4700
5600
6800
8200
10000
12.5
×
25
16
×
20
18
18
×
20
×
25
18
×
20
18
18
18
×
31.5
×
35
×
40
18
18
18
18
×
31.5
×
40
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 31
