Aluminum electrolytic capacitors
Snap-in capacitors
Series/Type:
B41231
Date:
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.
Snap-in capacitors
B41231
85 °C
General-purpose grade capacitors
Applications
Professional power supplies
Not for automotive applications unless otherwise specified
Features
High ripple current capability
RoHS-compatible
Useful life of 2000 h at 85 °C
Construction
Aluminum case, fully insulated with PET
Version with PVC insulation available upon request
Snap-in solder pins to hold component in place on PC-board
Minus pole marking on the insulating sleeve
Minus pole not insulated from case
Overload protection by safety vent on the base
Terminals
Standard version with 2 terminals,
2 lengths available: 6.0 and 4.5 mm
3 terminals to ensure correct insertion: length 4.5 mm
Please read Cautions and warnings and
Important notes at the end of this document.
Page 2 of 24
B41231
85 °C
Specifications and characteristics in brief
Rated voltage VR
Surge voltage VS
Rated capacitance CR
Capacitance tolerance
Dissipation factor (max.)
(20 °C, 120 Hz)
10 ... 100 V DC
1.15 VR (at room temperature)
1200 ... 68000 μF
±20% M
VR (V DC)
10 16 25 35 50 63 80 100
tan δ
0.50 0.50 0.40 0.40 0.30 0.25 0.20 0.15
Leakage current Ileak
(20 °C, after 5 minutes)
Useful life1)
85 °C; VR; IAC,R
> 2000 h
Vibration resistance
test
Shelf life
Characteristics at low
temperature
IEC climatic category
Sectional specification
Requirements:
ΔC/C ≤ 20% of initial value
tan δ
≤ 2 times initial specified limit
Ileak
≤ initial specified limit
To IEC 60068-2-6, test Fc:
Frequency range 10 Hz ... 55 Hz, displacement amplitude 0.75 mm,
acceleration max. 10 g, duration 3 × 2 h.
Capacitor rigidly clamped by the aluminum case.
After storage for 1000 h at 85 °C, the capacitors shall meet the
requirement of load life test after reforming process. After test: VR to be
applied for 30 minutes, 24 to 48 hours before measurement.
Max. impedance ratio
VR
10 V
16 ... 100 V
at 120 Hz
Z -25 °C / Z 20 °C
5
4
Z -40 °C / Z 20 °C
18
15
To IEC 60068-1:
25/085/56 (25 °C/+85 °C/56 days damp heat test)
The capacitors can be operated in the temperature range of 40 °C to
+85 °C but the impedance at 40 °C must be taken into consideration.
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 24
B41231
85 °C
Dimensional drawing
Snap-in capacitors with standard insulation (PET)
Snap-in terminals, length (6.0 ±1) mm.
Also available in a shorter version with a length
of (4.5 1) mm. Insulation is marked with "PET"
on the sleeve. Safety vent on the base.
Snap-in capacitors are also available with
3 terminals (length (4.5 1) mm). Insulation is
marked with "PET" on the sleeve.
Safety vent on the base.
Dimensions (mm)
d +1
l ±2
22
25
22
30
22
35
22
40
22
45
22
50
25.4
25
25.4
30
25.4
35
25.4
40
25.4
45
25.4
50
Dimensions (mm)
d +1
l ±2
30
25
30
30
30
35
30
40
30
45
30
50
35
25
35
30
35
35
35
40
35
45
35
50
Approx.
weight (g)
13.0
15.0
20.5
23.0
25.0
29.5
13.5
19.5
25.0
28.0
31.0
39.0
Please read Cautions and warnings and
Important notes at the end of this document.
Packing units
(pcs.)
160
160
160
160
160
160
130
130
130
130
130
130
Page 4 of 24
Approx.
weight (g)
24.5
25.5
32.5
39.0
43.5
55.5
35.0
43.0
50.5
52.0
65.0
70.5
Packing units
(pcs.)
80
80
80
80
80
80
60
60
60
60
60
60
B41231
85 °C
Ordering codes for terminal styles and insulation features
Identification in 3rd block of ordering code
Snap-in capacitors
Terminal version
Insulation
PET
Standard terminals 6.0 mm
M060
Short terminals 4.5 mm
M067
3 terminals 4.5 mm
M062
Ordering examples:
B41231A9478M067
B41231A9478M062
}
}
snap-in capacitor with short terminals and PET insulation
snap-in capacitor with 3 terminals and PET insulation
Please read Cautions and warnings and
Important notes at the end of this document.
Page 5 of 24
B41231
85 °C
Overview of available types
VR (V DC)
10
16
25
35
50
63
80
100
1200
22
× 25 22 × 30
25.4 × 25
1500
22
× 30 22 × 35
25.4 × 30
30 × 25
Case dimensions d × l (mm)
CR (μF)
× 25 22 × 30 22 × 40
25.4 × 25 25.4 × 35
30 × 30
1800
22
2200
22 × 30 22 × 35 22 × 45
25.4 × 25 25.4 × 30 25.4 × 40
30 × 25 30 × 30
2700
22 × 35 22 × 40 25.4 × 45
25.4 × 30 25.4 × 35 30 × 35
30 × 30 35 × 30
3300
22 × 30 22 × 35 22 × 45 25.4 × 50
25.4 × 25 25.4 × 30 25.4 × 40 30 × 40
30 × 25 30 × 30 35 × 35
3900
22 × 30 22 × 40
25.4 × 25 25.4 × 35
30 × 25
35 × 25
4700
22 × 40 22 × 50 30
25.4 × 35 25.4 × 45 35
30 × 30 30 × 35
× 45
× 35
22 × 50 25.4 × 50 30
25.4 × 40 30 × 40 35
30 × 35 35 × 30
35 × 30
× 50
× 40
× 25 22 × 35 22 × 45 25.4 × 45 30
25.4 × 30 25.4 × 40 30 × 35 35
30 × 30 35 × 30
35 × 25
× 45 35
× 35
5600
22
6800
22 × 30 22 × 40 22 × 50 25.4 × 50 35
25.4 × 25 25.4 × 30 25.4 × 45 30 × 40
30 × 25 30 × 35 35 × 30
35 × 30
× 40
8200
22 × 35 22 × 45 25.4 × 50 30
25.4 × 30 25.4 × 35 30 × 40 35
30 × 30 35 × 30
× 45
Please read Cautions and warnings and
Important notes at the end of this document.
Page 6 of 24
× 45 35
× 35
× 45
B41231
85 °C
Overview of available types
VR (V DC)
10
16
25
35
50
63
80
× 25 22 × 40 22 × 50 30
25.4 × 30 25.4 × 40 35
30 × 30
× 45 30
× 35 35
× 50
× 40
× 25 22 × 30 22 × 45 25.4 × 45 30
25.4 × 25 25.4 × 35 30 × 35 35
30 × 25 35 × 30
× 50 35
× 40
× 45
Case dimensions d × l (mm)
CR (μF)
10000
22
12000
22
15000
22 × 30 22 × 35 22 × 50 30
25.4 × 25 25.4 × 30 25.4 × 40 35
30 × 25 30 × 30
× 40 35
× 35
× 45
18000
22 × 35 22 × 40 25.4 × 45 30
25.4 × 25 25.4 × 35 30 × 35 35
30 × 30
× 45 35
× 40
× 50
22000
22 × 40 22 × 50 30
25.4 × 30 25.4 × 40 35
30 × 25 30 × 30
× 35 35
× 30
× 45
27000
22 × 45 25.4 × 45 30
25.4 × 35 30 × 35 35
30 × 30 35 × 25
× 45
× 35
33000
22 × 50 30
25.4 × 40 35
30 × 30
35 × 25
× 40 30
× 30 35
× 50
× 40
39000
25.4 × 45 30
30 × 35 35
35 × 30
× 45 35
× 35
× 45
47000
25.4 × 50 30
30 × 40 35
35 × 30
× 50
× 40
56000
30
35
× 45 35
× 35
× 45
68000
35
× 40 35
× 50
Please read Cautions and warnings and
Important notes at the end of this document.
Page 7 of 24
100
B41231
85 °C
Technical data and ordering codes
CR
120 Hz
20 °C
μF
Case
dimensions
d×l
mm
VR = 10 V DC
22 × 25
12000
22 × 30
15000
25.4 × 25
15000
22 × 35
18000
25.4 × 25
18000
22 × 40
22000
25.4 × 30
22000
30 × 25
22000
22 × 45
27000
25.4 × 35
27000
27000
30 × 30
22 × 50
33000
25.4 × 40
33000
30 × 30
33000
35 × 25
33000
25.4 × 45
39000
30 × 35
39000
39000
35 × 30
25.4 × 50
47000
30 × 40
47000
35 × 30
47000
30 × 45
56000
35 × 35
56000
35 × 40
68000
tan δmax
120 Hz
20 °C
IAC,max
120 Hz
60 °C
A
IAC,R
120 Hz
85 °C
A
Ordering code
(composition see below)
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
6.55
7.56
6.71
8.47
8.26
9.48
9.33
9.56
10.5
10.4
11.7
11.5
11.5
11.2
11.5
12.5
12.3
12.6
13.5
13.4
13.1
14.4
14.2
15.3
3.31
3.82
3.39
4.28
4.17
4.79
4.71
4.83
5.30
5.26
5.41
5.82
5.81
5.69
5.81
6.31
6.22
6.38
6.83
6.78
6.62
7.31
7.18
7.76
B41231A3129M06#
B41231A3159M06#
B41231B3159M06#
B41231A3189M06#
B41231B3189M06#
B41231A3229M06#
B41231B3229M06#
B41231C3229M06#
B41231A3279M06#
B41231B3279M06#
B41231C3279M06#
B41231A3339M06#
B41231B3339M06#
B41231C3339M06#
B41231D3339M06#
B41231A3399M06#
B41231B3399M06#
B41231C3399M06#
B41231A3479M06#
B41231B3479M06#
B41231C3479M06#
B41231A3569M06#
B41231B3569M06#
B41231A3689M06#
Composition of ordering code
# = Terminal style
0 = snap-in standard terminals (6.0 mm)
2 = snap-in 3 terminals (4.5 mm)
7 = snap-in short terminals (4.5 mm)
Please read Cautions and warnings and
Important notes at the end of this document.
Page 8 of 24
B41231
85 °C
Technical data and ordering codes
CR
120 Hz
20 °C
μF
Case
dimensions
d×l
mm
VR = 16 V DC
22 × 25
10000
22 × 30
12000
25.4 × 25
12000
22 × 35
15000
25.4 × 30
15000
30 × 25
15000
22 × 40
18000
25.4 × 35
18000
30 × 30
18000
22 × 50
22000
22000
25.4 × 40
30 × 30
22000
25.4 × 45
27000
30 × 35
27000
35 × 25
27000
30 × 40
33000
35 × 30
33000
39000
30 × 45
35 × 35
39000
30 × 50
47000
35 × 40
47000
35 × 45
56000
35 × 50
68000
tan δmax
120 Hz
20 °C
IAC,max
120 Hz
60 °C
A
IAC,R
120 Hz
85 °C
A
Ordering code
(composition see below)
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
0.50
6.57
7.03
7.70
8.49
8.81
9.03
9.44
9.82
10.1
10.9
10.9
10.6
12.0
11.8
11.5
13.0
12.7
14.0
13.8
15.1
14.9
16.0
16.9
3.32
3.55
3.89
4.29
4.45
4.56
4.77
4.96
5.10
5.51
5.51
5.39
6.06
5.98
5.80
6.56
6.41
7.08
6.96
7.62
7.54
8.08
8.53
B41231A4109M06#
B41231A4129M06#
B41231B4129M06#
B41231A4159M06#
B41231B4159M06#
B41231C4159M06#
B41231A4189M06#
B41231B4189M06#
B41231C4189M06#
B41231A4229M06#
B41231B4229M06#
B41231C4229M06#
B41231A4279M06#
B41231B4279M06#
B41231C4279M06#
B41231A4339M06#
B41231B4339M06#
B41231A4399M06#
B41231B4399M06#
B41231A4479M06#
B41231B4479M06#
B41231A4569M06#
B41231A4689M06#
Composition of ordering code
# = Terminal style
0 = snap-in standard terminals (6.0 mm)
2 = snap-in 3 terminals (4.5 mm)
7 = snap-in short terminals (4.5 mm)
Please read Cautions and warnings and
Important notes at the end of this document.
Page 9 of 24
B41231
85 °C
Technical data and ordering codes
CR
120 Hz
20 °C
μF
Case
dimensions
d×l
mm
VR = 25 V DC
22 × 25
5600
22 × 30
6800
25.4 × 25
6800
22 × 35
8200
25.4 × 30
8200
22 × 40
10000
25.4 × 30
10000
22 × 45
12000
25.4 × 35
12000
30 × 25
12000
15000
22 × 50
25.4 × 40
15000
30 × 30
15000
25.4 × 45
18000
30 × 35
18000
30 × 35
22000
35 × 30
22000
27000
30 × 45
35 × 35
27000
30 × 50
33000
35 × 40
33000
35 × 45
39000
tan δmax
120 Hz
20 °C
IAC,max
120 Hz
60 °C
A
IAC,R
120 Hz
85 °C
A
Ordering code
(composition see below)
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
5.25
6.06
6.24
6.83
7.07
7.82
7.70
8.73
8.65
7.90
9.78
9.78
8.91
10.8
10.1
10.6
10.9
12.3
12.1
13.5
13.3
14.5
2.65
3.06
3.15
3.45
3.57
3.95
3.89
4.41
4.37
3.99
4.94
4.94
4.50
5.45
5.10
5.38
5.51
6.22
6.12
6.82
6.74
7.35
B41231A5568M06#
B41231A5688M06#
B41231B5688M06#
B41231A5828M06#
B41231B5828M06#
B41231A5109M06#
B41231B5109M06#
B41231A5129M06#
B41231B5129M06#
B41231C5129M06#
B41231A5159M06#
B41231B5159M06#
B41231C5159M06#
B41231A5189M06#
B41231B5189M06#
B41231A5229M06#
B41231B5229M06#
B41231A5279M06#
B41231B5279M06#
B41231A5339M06#
B41231B5339M06#
B41231A5399M06#
Composition of ordering code
# = Terminal style
0 = snap-in standard terminals (6.0 mm)
2 = snap-in 3 terminals (4.5 mm)
7 = snap-in short terminals (4.5 mm)
Please read Cautions and warnings and
Important notes at the end of this document.
Page 10 of 24
B41231
85 °C
Technical data and ordering codes
CR
120 Hz
20 °C
μF
Case
dimensions
d×l
mm
VR = 35 V DC
22 × 30
4700
25.4 × 25
4700
22 × 35
5600
25.4 × 30
5600
22 × 40
6800
25.4 × 30
6800
30 × 25
6800
22 × 45
8200
25.4 × 35
8200
30 × 30
8200
10000
22 × 50
25.4 × 40
10000
30 × 30
10000
25.4 × 45
12000
30 × 35
12000
35 × 30
12000
30 × 40
15000
15000
35 × 35
30 × 45
18000
35 × 40
18000
35 × 45
22000
tan δmax
120 Hz
20 °C
IAC,max
120 Hz
60 °C
A
IAC,R
120 Hz
85 °C
A
Ordering code
(composition see below)
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
0.40
6.06
5.90
6.49
6.71
7.39
7.27
7.44
8.18
8.12
8.36
9.27
9.27
9.07
10.2
10.1
10.4
11.3
11.6
12.4
12.8
14.0
3.06
2.98
3.28
3.39
3.73
3.67
3.76
4.13
4.10
4.22
4.68
4.68
4.58
5.18
5.11
5.24
5.72
5.88
6.28
6.46
7.07
B41231A7478M06#
B41231B7478M06#
B41231A7568M06#
B41231B7568M06#
B41231A7688M06#
B41231B7688M06#
B41231C7688M06#
B41231A7828M06#
B41231B7828M06#
B41231C7828M06#
B41231A7109M06#
B41231B7109M06#
B41231C7109M06#
B41231A7129M06#
B41231C7129M06#
B41231D7129M06#
B41231A7159M06#
B41231B7159M06#
B41231A7189M06#
B41231B7189M06#
B41231A7229M06#
Composition of ordering code
# = Terminal style
0 = snap-in standard terminals (6.0 mm)
2 = snap-in 3 terminals (4.5 mm)
7 = snap-in short terminals (4.5 mm)
Please read Cautions and warnings and
Important notes at the end of this document.
Page 11 of 24
B41231
85 °C
Technical data and ordering codes
CR
120 Hz
20 °C
μF
Case
dimensions
d×l
mm
VR = 50 V DC
22 × 30
3300
25.4 × 25
3300
22 × 40
4700
25.4 × 35
4700
30 × 25
4700
35 × 25
4700
22 × 45
5600
25.4 × 40
5600
30 × 30
5600
35 × 25
5600
6800
22 × 50
25.4 × 45
6800
30 × 35
6800
35 × 30
6800
25.4 × 50
8200
30 × 40
8200
35 × 30
8200
10000
30 × 45
35 × 35
10000
30 × 50
12000
35 × 40
12000
35 × 45
15000
35 × 50
18000
tan δmax
120 Hz
20 °C
IAC,max
120 Hz
60 °C
A
IAC,R
120 Hz
85 °C
A
Ordering code
(composition see below)
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
0.30
5.88
7.58
7.58
7.88
7.64
8.30
8.43
8.79
8.61
8.79
9.44
9.42
9.74
9.98
10.7
10.6
10.4
12.0
11.8
13.1
12.9
14.2
15.3
2.97
3.06
3.83
3.98
3.86
4.19
4.26
4.44
4.35
4.44
4.77
4.76
4.92
5.04
5.43
5.38
5.26
6.07
5.97
6.62
6.55
7.20
7.74
B41231A6338M06#
B41231B6338M06#
B41231A6478M06#
B41231B6478M06#
B41231C6478M06#
B41231D6478M06#
B41231A6568M06#
B41231B6568M06#
B41231C6568M06#
B41231D6568M06#
B41231A6688M06#
B41231B6688M06#
B41231C6688M06#
B41231D6688M06#
B41231A6828M06#
B41231B6828M06#
B41231C6828M06#
B41231A6109M06#
B41231B6109M06#
B41231A6129M06#
B41231B6129M06#
B41231A6159M06#
B41231A6189M06#
Composition of ordering code
# = Terminal style
0 = snap-in standard terminals (6.0 mm)
2 = snap-in 3 terminals (4.5 mm)
7 = snap-in short terminals (4.5 mm)
Please read Cautions and warnings and
Important notes at the end of this document.
Page 12 of 24
B41231
85 °C
Technical data and ordering codes
CR
120 Hz
20 °C
μF
Case
dimensions
d×l
mm
VR = 63 V DC
22 × 25
1800
22 × 30
2200
25.4 × 25
2200
22 × 35
2700
25.4 × 30
2700
22 × 35
3300
25.4 × 30
3300
30 × 25
3300
22 × 40
3900
25.4 × 35
3900
3900
30 × 30
22 × 50
4700
25.4 × 40
4700
30 × 35
4700
35 × 30
4700
25.4 × 45
5600
30 × 35
5600
5600
35 × 30
25.4 × 50
6800
30 × 40
6800
35 × 30
6800
30 × 45
8200
35 × 35
8200
30 × 50
10000
35 × 40
10000
35 × 45
12000
tan δmax
120 Hz
20 °C
IAC,max
120 Hz
60 °C
A
IAC,R
120 Hz
85 °C
A
Ordering code
(composition see below)
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
4.36
4.95
5.11
5.82
6.02
6.22
6.45
6.61
7.13
7.41
7.62
8.30
8.30
8.12
8.30
9.21
9.07
9.31
10.3
10.2
9.98
11.1
10.9
12.5
12.4
13.5
2.20
2.50
2.58
2.94
3.04
3.14
3.26
3.34
3.60
3.74
3.85
4.19
4.19
4.10
4.19
4.65
4.58
4.70
5.20
5.16
5.04
5.62
5.53
6.32
6.25
6.83
B41231A8188M06#
B41231A8228M06#
B41231B8228M06#
B41231A8278M06#
B41231B8278M06#
B41231A8338M06#
B41231B8338M06#
B41231C8338M06#
B41231A8398M06#
B41231B8398M06#
B41231C8398M06#
B41231A8478M06#
B41231B8478M06#
B41231C8478M06#
B41231D8478M06#
B41231A8568M06#
B41231B8568M06#
B41231C8568M06#
B41231A8688M06#
B41231B8688M06#
B41231C8688M06#
B41231A8828M06#
B41231B8828M06#
B41231A8109M06#
B41231B8109M06#
B41231A8129M06#
Composition of ordering code
# = Terminal style
0 = snap-in standard terminals (6.0 mm)
2 = snap-in 3 terminals (4.5 mm)
7 = snap-in short terminals (4.5 mm)
Please read Cautions and warnings and
Important notes at the end of this document.
Page 13 of 24
B41231
85 °C
Technical data and ordering codes
CR
120 Hz
20 °C
μF
Case
dimensions
d×l
mm
VR = 80 V DC
22 × 25
1200
22 × 30
1500
22 × 30
1800
25.4 × 25
1800
22 × 35
2200
25.4 × 30
2200
30 × 25
2200
22 × 40
2700
25.4 × 35
2700
30 × 30
2700
3300
22 × 45
25.4 × 40
3300
30 × 30
3300
22 × 50
3900
25.4 × 45
3900
30 × 35
3900
25.4 × 50
4700
4700
30 × 40
35 × 30
4700
30 × 45
5600
35 × 35
5600
35 × 40
6800
35 × 45
8200
tan δmax
120 Hz
20 °C
IAC,max
120 Hz
60 °C
A
IAC,R
120 Hz
85 °C
A
Ordering code
(composition see below)
0.20
0.20
0.20
0.20
0.25
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.25
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
0.20
4.44
5.29
5.78
5.96
6.44
6.65
6.83
7.50
7.80
8.02
8.28
8.63
8.45
9.41
9.82
9.68
10.7
10.6
10.4
11.7
11.5
10.8
13.7
2.24
2.67
2.92
3.01
3.25
3.36
3.45
3.79
3.94
4.05
4.18
4.36
4.27
4.75
4.96
4.89
5.44
5.39
5.27
5.91
5.81
5.46
6.91
B41231A0128M06#
B41231A0158M06#
B41231A0188M06#
B41231B0188M06#
B41231A0228M06#
B41231B0228M06#
B41231C0228M06#
B41231A0278M06#
B41231B0278M06#
B41231C0278M06#
B41231A0338M06#
B41231B0338M06#
B41231C0338M06#
B41231A0398M06#
B41231B0398M06#
B41231C0398M06#
B41231A0478M06#
B41231B0478M06#
B41231C0478M06#
B41231A0568M06#
B41231B0568M06#
B41231A0688M06#
B41231A0828M06#
Composition of ordering code
# = Terminal style
0 = snap-in standard terminals (6.0 mm)
2 = snap-in 3 terminals (4.5 mm)
7 = snap-in short terminals (4.5 mm)
Please read Cautions and warnings and
Important notes at the end of this document.
Page 14 of 24
B41231
85 °C
Technical data and ordering codes
CR
120 Hz
20 °C
μF
Case
dimensions
d×l
mm
VR = 100 V DC
22 × 30
1200
25.4 × 25
1200
22 × 35
1500
25.4 × 30
1500
30 × 25
1500
22 × 40
1800
25.4 × 35
1800
30 × 30
1800
22 × 45
2200
25.4 × 40
2200
2200
30 × 30
25.4 × 45
2700
30 × 35
2700
35 × 30
2700
25.4 × 50
3300
30 × 40
3300
35 × 35
3300
3900
30 × 45
35 × 35
3900
30 × 50
4700
35 × 40
4700
35 × 45
5600
tan δmax
120 Hz
20 °C
IAC,max
120 Hz
60 °C
A
IAC,R
120 Hz
85 °C
A
Ordering code
(composition see below)
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
4.73
4.87
5.60
5.80
5.94
6.45
6.71
6.91
7.09
7.41
7.25
8.57
8.45
8.65
9.42
9.35
9.60
10.6
10.4
11.6
11.5
12.5
2.39
2.46
2.83
2.93
3.00
3.26
3.39
3.49
3.58
3.74
3.66
4.33
4.27
4.37
4.76
4.72
4.85
5.36
5.27
5.86
5.80
6.34
B41231A9128M06#
B41231B9128M06#
B41231A9158M06#
B41231B9158M06#
B41231C9158M06#
B41231A9188M06#
B41231B9188M06#
B41231C9188M06#
B41231A9228M06#
B41231B9228M06#
B41231C9228M06#
B41231A9278M06#
B41231B9278M06#
B41231C9278M06#
B41231A9338M06#
B41231B9338M06#
B41231C9338M06#
B41231A9398M06#
B41231B9398M06#
B41231A9478M06#
B41231B9478M06#
B41231A9568M06#
Composition of ordering code
# = Terminal style
0 = snap-in standard terminals (6.0 mm)
2 = snap-in 3 terminals (4.5 mm)
7 = snap-in short terminals (4.5 mm)
Please read Cautions and warnings and
Important notes at the end of this document.
Page 15 of 24
B41231
85 °C
Useful life1)
depending on ambient temperature TA under ripple current operating conditions
Frequency factor of permissible ripple
current IAC versus frequency f
Frequency characteristics of ESR
Typical behavior
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 16 of 24
B41231
85 °C
Impedance Z versus frequency f
Typical behavior at 20 °C
Please read Cautions and warnings and
Important notes at the end of this document.
Page 17 of 24
B41231
85 °C
Cautions and warnings
Personal safety
The electrolytes used have been optimized both with a view to the intended application and with
regard to health and environmental compatibility. They do not contain any solvents that are
detrimental to health, e.g. dimethyl formamide (DMF) or dimethyl acetamide (DMAC).
Furthermore, some of the high-voltage electrolytes used are self-extinguishing.
As far as possible, we do not use any dangerous chemicals or compounds to produce operating
electrolytes, although in exceptional cases, such materials must be used in order to achieve
specific physical and electrical properties because no alternative materials are currently known.
We do, however, restrict the amount of dangerous materials used in our products to an absolute
minimum.
Materials and chemicals used in our aluminum electrolytic capacitors are continuously adapted
in compliance with the TDK Electronics Corporate Environmental Policy and the latest
EU regulations and guidelines such as RoHS, REACH/SVHC, GADSL, and ELV.
MDS (Material Data Sheets) are available on our website for all types listed in the data book.
MDS for customer specific capacitors are available upon request.
MSDS (Material Safety Data Sheets) are available for our electrolytes upon request.
Nevertheless, the following rules should be observed when handling aluminum electrolytic
capacitors: No electrolyte should come into contact with eyes or skin. If electrolyte does come
into contact with the skin, wash the affected areas immediately with running water. If the eyes
are affected, rinse them for 10 minutes with plenty of water. If symptoms persist, seek medical
treatment. Avoid inhaling electrolyte vapor or mists. Workplaces and other affected areas should
be well ventilated. Clothing that has been contaminated by electrolyte must be changed and
rinsed in water.
Please read Cautions and warnings and
Important notes at the end of this document.
Page 18 of 24
B41231
85 °C
Product safety
The table below summarizes the safety instructions that must be observed without fail. A detailed
description can be found in the relevant sections of seperate file chapter "General technical information".
Topic
Polarity
Reverse voltage
Mounting
position of screwterminal capacitors
Robustness of
terminals
Mounting of
single-ended
capacitors
Soldering
Soldering,
cleaning agents
Upper category
temperature
Passive
flammability
Safety information
Reference
chapter "General
technical information"
Make sure that polar capacitors are connected
1
with the right polarity.
"Basic construction of
aluminum electrolytic
capacitors"
Voltages of opposite polarity should be prevented 3.1.6
by connecting a diode.
"Reverse voltage"
Screw terminal capacitors must not be mounted
11.1.
with terminals facing down unless otherwise
"Mounting positions of
specified.
capacitors with screw
terminals"
The following maximum tightening torques must
11.3
not be exceeded when connecting screw
"Mounting torques"
terminals:
M5: 2.5 Nm
M6: 4.0 Nm
The internal structure of single-ended capacitors 11.4
might be damaged if excessive force is applied to "Mounting
the lead wires.
considerations for
Avoid any compressive, tensile or flexural stress. single-ended capacitors"
Do not move the capacitor after soldering to PC
board.
Do not pick up the PC board by the soldered
capacitor.
Do not insert the capacitor on the PC board with a
hole space different to the lead space specified.
Do not exceed the specified time or temperature 11.5
limits during soldering.
"Soldering"
Do not allow halogenated hydrocarbons to come 11.6
into contact with aluminum electrolytic capacitors. "Cleaning agents"
Do not exceed the upper category temperature.
7.2
"Maximum permissible
operating temperature"
Avoid external energy, e.g. fire.
8.1
"Passive flammability"
Please read Cautions and warnings and
Important notes at the end of this document.
Page 19 of 24
B41231
85 °C
Topic
Safety information
Active
flammability
Maintenance
Avoid overload of the capacitors.
Storage
Make periodic inspections of the capacitors.
Before the inspection, make sure that the power
supply is turned off and carefully discharge the
capacitors.
Do not apply excessive mechanical stress to the
capacitor terminals when mounting.
Do not store capacitors at high temperatures or
high humidity. Capacitors should be stored at
+5 to +35 °C and a relative humidity of ≤ 75%.
Breakdown strength Do not damage the insulating sleeve, especially
of insulating
when ring clips are used for mounting.
sleeves
Reference
chapter "General
technical information"
8.2
"Active flammability"
10
"Maintenance"
7.3
"Shelf life and storage
conditions"
Reference
chapter "Capacitors with
screw terminals"
"Screw terminals
accessories"
Display of ordering codes for TDK Electronics products
The ordering code for one and the same product can be represented differently in data sheets,
data books, other publications, on the company website, or in order-related documents such as
shipping notes, order confirmations and product labels. The varying representations of the ordering codes are due to different processes employed and do not affect the specifications of the respective products.
Detailed information can be found on the Internet under
www.tdk-electronics.tdk.com/orderingcodes.
Please read Cautions and warnings and
Important notes at the end of this document.
Page 20 of 24
B41231
85 °C
Symbols and terms
Symbol
English
German
C
CR
CS
CS,T
Cf
d
dmax
ESL
ESR
ESRf
Capacitance
Rated capacitance
Series capacitance
Series capacitance at temperature T
Capacitance at frequency f
Case diameter, nominal dimension
Maximum case diameter
Self-inductance
Equivalent series resistance
Equivalent series resistance at
frequency f
Equivalent series resistance at
temperature T
Frequency
Current
Alternating current (ripple current)
Root-mean-square value of alternating
current
Ripple current at frequency f
Maximum permissible ripple current
Rated ripple current
Leakage current
Operating leakage current
Case length, nominal dimension
Maximum case length (without
terminals and mounting stud)
Resistance
Insulation resistance
Balancing resistance
Temperature
Temperature difference
Ambient temperature
Case temperature
Capacitor base temperature
Time
Period
Service life (operating hours)
Kapazität
Nennkapazität
Serienkapazität
Serienkapazität bei Temperatur T
Kapazität bei Frequenz f
Gehäusedurchmesser, Nennmaß
Maximaler Gehäusedurchmesser
Eigeninduktivität
Ersatzserienwiderstand
Ersatzserienwiderstand bei Frequenz f
ESRT
f
I
IAC
IAC,RMS
IAC,f
IAC,max
IAC,R
Ileak
Ileak,op
l
lmax
R
Rins
Rsymm
T
ΔT
TA
TC
TB
t
Δt
tb
Please read Cautions and warnings and
Important notes at the end of this document.
Ersatzserienwiderstand bei Temperatur T
Frequenz
Strom
Wechselstrom
Wechselstrom, Effektivwert
Wechselstrom bei Frequenz f
Maximal zulässiger Wechselstrom
Nennwechselstrom
Reststrom
Betriebsreststrom
Gehäuselänge, Nennmaß
Maximale Gehäuselänge (ohne Anschlüsse
und Gewindebolzen)
Widerstand
Isolationswiderstand
Symmetrierwiderstand
Temperatur
Temperaturdifferenz
Umgebungstemperatur
Gehäusetemperatur
Temperatur des Gehäusebodens
Zeit
Zeitraum
Brauchbarkeitsdauer (Betriebszeit)
Page 21 of 24
B41231
85 °C
Symbol
V
VF
Vop
VR
VS
XC
XL
Z
ZT
tan δ
λ
ε0
εr
ω
English
Voltage
Forming voltage
Operating voltage
Rated voltage, DC voltage
Surge voltage
Capacitive reactance
Inductive reactance
Impedance
Impedance at temperature T
Dissipation factor
Failure rate
Absolute permittivity
Relative permittivity
Angular velocity; 2 π f
German
Spannung
Formierspannung
Betriebsspannung
Nennspannung, Gleichspannung
Spitzenspannung
Kapazitiver Blindwiderstand
Induktiver Blindwiderstand
Scheinwiderstand
Scheinwiderstand bei Temperatur T
Verlustfaktor
Ausfallrate
Elektrische Feldkonstante
Dielektrizitätszahl
Kreisfrequenz; 2 π f
Note
All dimensions are given in mm.
Please read Cautions and warnings and
Important notes at the end of this document.
Page 22 of 24
Important notes
The following applies to all products named in this publication:
1. Some parts of this publication contain statements about the suitability of our products for
certain areas of application. These statements are based on our knowledge of typical requirements that are often placed on our products in the areas of application concerned. We
nevertheless expressly point out that such statements cannot be regarded as binding
statements about the suitability of our products for a particular customer application.
As a rule, we are either unfamiliar with individual customer applications or less familiar with
them than the customers themselves. For these reasons, it is always ultimately incumbent on
the customer to check and decide whether a product with the properties described in the
product specification is suitable for use in a particular customer application.
2. We also point out that in individual cases, a malfunction of electronic components or
failure before the end of their usual service life cannot be completely ruled out in the
current state of the art, even if they are operated as specified. In customer applications
requiring a very high level of operational safety and especially in customer applications in
which the malfunction or failure of an electronic component could endanger human life or
health (e.g. in accident prevention or lifesaving systems), it must therefore be ensured by
means of suitable design of the customer application or other action taken by the customer
(e.g. installation of protective circuitry or redundancy) that no injury or damage is sustained by
third parties in the event of malfunction or failure of an electronic component.
3. The warnings, cautions and product-specific notes must be observed.
4. In order to satisfy certain technical requirements, some of the products described in this
publication may contain substances subject to restrictions in certain jurisdictions (e.g.
because they are classed as hazardous). Useful information on this will be found in our Material Data Sheets on the Internet (www.tdk-electronics.tdk.com/material). Should you have
any more detailed questions, please contact our sales offices.
5. We constantly strive to improve our products. Consequently, the products described in this
publication may change from time to time. The same is true of the corresponding product
specifications. Please check therefore to what extent product descriptions and specifications
contained in this publication are still applicable before or when you place an order. We also
reserve the right to discontinue production and delivery of products. Consequently, we
cannot guarantee that all products named in this publication will always be available. The
aforementioned does not apply in the case of individual agreements deviating from the foregoing for customer-specific products.
6. Unless otherwise agreed in individual contracts, all orders are subject to our General
Terms and Conditions of Supply.
Page 23 of 24
Important notes
7. Our manufacturing sites serving the automotive business apply the IATF 16949
standard. The IATF certifications confirm our compliance with requirements regarding the
quality management system in the automotive industry. Referring to customer requirements
and customer specific requirements (“CSR”) TDK always has and will continue to have the
policy of respecting individual agreements. Even if IATF 16949 may appear to support the
acceptance of unilateral requirements, we hereby like to emphasize that only requirements
mutually agreed upon can and will be implemented in our Quality Management System.
For clarification purposes we like to point out that obligations from IATF 16949 shall only
become legally binding if individually agreed upon.
8. The trade names EPCOS, CeraCharge, CeraDiode, CeraLink, CeraPad, CeraPlas, CSMP,
CTVS, DeltaCap, DigiSiMic, ExoCore, FilterCap, FormFit, LeaXield, MiniBlue, MiniCell, MKD,
MKK, MotorCap, PCC, PhaseCap, PhaseCube, PhaseMod, PhiCap, PowerHap, PQSine,
PQvar, SIFERRIT, SIFI, SIKOREL, SilverCap, SIMDAD, SiMic, SIMID, SineFormer, SIOV,
ThermoFuse, WindCap are trademarks registered or pending in Europe and
in other countries. Further information will be found on the Internet at
www.tdk-electronics.tdk.com/trademarks.
Release 2018-10
Page 24 of 24