Aluminum electrolytic capacitors
Single-ended capacitors
Series/Type:
B41895
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.
Single-ended capacitors
B41895
Low ESR, compact 125 °C
Long-life grade capacitors
Applications
Automotive electronics
Features
Very compact design
High operating temperature capability
Long useful life
High ripple current capability
Low ESR
RoHS-compatible
Construction
Radial leads
Charge-discharge proof, polar
Aluminum case with PET 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 Taping, packing and
lead configurations" for further details.
Please read Cautions and warnings and
Important notes at the end of this document.
Page 2 of 27
B41895
Low ESR, compact 125 °C
Specifications and characteristics in brief
Rated voltage VR
Surge voltage VS
Rated capacitance CR
Capacitance tolerance
Dissipation factor tan δ
(20 °C, 120 Hz)
25 ... 75 V DC
1.15 VR for ≤ 50 V DC
1.1 VR for ≥ 63 V DC
330 ... 6800 μF
±20% M
For capacitance higher than 1000 μF add 0.02 for every increase of
1000 μF.
VR (V DC)
tan δ (max.)
Leakage current Ileak
(20 °C, 5 min)
Self-inductance ESL
1)
Useful life
125 °C; VR; IAC,R
25 35 50
0.14 0.12 0.10
63
0.10
75
0.08
or 3 μA, whichever is greater
Diameter (mm)
ESL (nH)
> 3000 h for l ≤ 25 mm
> 5000 h for l > 25 mm
12.5
20
Voltage endurance test 3000 h for l ≤ 25 mm
125 °C, VR
5000 h for l > 25 mm
16
26
18
34
Requirements:
ΔC/C≤ 30% of initial value
tan δ ≤ 3 times initial specified limit
Ileak
≤ initial specified limit
Post test requirements:
ΔC/C≤ 25% of initial value
tan δ ≤ 2 times initial specified limit
Ileak
≤ 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 e.g. using our standard
fixture
IEC climatic category
To IEC 60068-1: 40/125/56 (40 °C/+125 °C/56 days damp heat test)
Sectional specification IEC 60384-4
Reference standard
AEC-Q2002)
1) Refer to chapter "General technical information, 5 Useful life" on how to interpret useful life.
2) Refer to chapter "General technical information, 2.3 AEC-Q200 standard" for further details.
Please read Cautions and warnings and
Important notes at the end of this document.
Page 3 of 27
B41895
Low ESR, compact 125 °C
Dimensional drawing
With stand-off rubber seal
Diameters (mm): 12.5, 16, 18
Dimensions and weights
Dimensions (mm)
d +0.5
12.5
12.5
16
16
16
16
18
18
18
18
18
l
20 +2.0
25 +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 +2.5
Please read Cautions and warnings and
Important notes at the end of this document.
a ±0.5
5.0
5.0
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
7.5
Page 4 of 27
b
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 ±0.1
0.80 ±0.1
0.80 ±0.1
0.80 ±0.1
0.80 ±0.1
Approx. weight
g
3.6
4.5
5.5
7.5
7.8
9.2
8.0
9.0
11.0
13.0
16.0
B41895
Low ESR, compact 125 °C
Overview of available types
Other voltage and capacitance ratings are available upon request.
VR (V DC)
25
35
50
63
75
Case dimensions d × l (mm)
CR (μF)
16 × 20
330
12.5 × 20
470
12.5 × 20
16 × 20
16 × 31.5
18 × 25
560
12.5 × 20
680
12.5 × 25
16 × 20
820
1000
1200
12.5 × 20
1500
1800
16 × 25
18 × 20
12.5 × 25
16 × 20
2200
16 × 25
18 × 20
16 × 35.5
18 × 31.5
16 × 31.5
18 × 35
12.5 × 25
16
18
× 25
× 20
16 × 35.5
18 × 25
16
× 20
16
18
× 31.5
× 25
18 × 31.5
18
× 20
16
× 35.5
18 × 35
16
× 25
18
× 31.5
18 × 40
16
18
× 31.5
× 25
18
× 35
18
× 40
2700
16
18
× 25
× 20
16
18
× 35.5
× 31.5
3300
16
× 31.5
18
× 35
3900
16
18
× 35.5
× 25
4700
18
× 31.5
18
× 40
5600
18
× 35
6800
18
× 40
Please read Cautions and warnings and
Important notes at the end of this document.
Page 5 of 27
18 × 40
B41895
Low ESR, compact 125 °C
Technical data and ordering codes
CR
120 Hz
20 °C
μF
Case
dimensions
d×l
mm
VR = 25 V DC
12.5 × 20
1200
12.5 × 25
1800
16 × 20
1800
16 × 25
2700
18 × 20
2700
16 × 31.5
3300
16 × 35.5
3900
18 × 25
3900
18 × 31.5
4700
18 × 35
5600
6800
18 × 40
VR = 35 V DC
12.5 × 20
470
12.5 × 20
680
12.5 × 25
1000
16 × 20
1200
18 × 20
1500
16 × 25
1800
16 × 31.5
2200
18 × 25
2200
16 × 35.5
2700
18 × 31.5
2700
18 × 35
3300
18 × 40
4700
ESRmax
10 kHz
40 °C
Ω
ESRmax
10 kHz
20 °C
Ω
Zmax
100 kHz
20 °C
Ω
IAC,R
100 kHz
125 °C
mA
Ordering code
(composition see
below)
0.384
0.296
0.296
0.232
0.280
0.208
0.184
0.216
0.200
0.176
0.152
0.048
0.037
0.037
0.029
0.035
0.026
0.023
0.027
0.025
0.022
0.019
0.044
0.033
0.034
0.026
0.032
0.023
0.020
0.024
0.022
0.019
0.016
1820
2400
2280
2860
2490
3160
3590
3200
3390
4200
4600
B41895G5128M***
B41895G5188M***
B41895H5188M***
B41895H5278M***
B41895J5278M***
B41895H5338M***
B41895G5398M***
B41895H5398M***
B41895G5478M***
B41895G5568M***
B41895G5688M***
0.384
0.384
0.296
0.296
0.280
0.232
0.208
0.216
0.184
0.200
0.176
0.152
0.048
0.048
0.037
0.037
0.035
0.029
0.026
0.027
0.023
0.025
0.022
0.019
0.044
0.044
0.033
0.034
0.032
0.026
0.023
0.024
0.020
0.022
0.019
0.016
1820
1820
2400
2280
2490
2860
3160
3200
3590
3390
4200
4600
B41895G7477M***
B41895G7687M***
B41895G7108M***
B41895H7128M***
B41895H7158M***
B41895H7188M***
B41895G7228M***
B41895H7228M***
B41895G7278M***
B41895H7278M***
B41895G7338M***
B41895G7478M***
Composition of ordering code
*** = Version
000 = for standard leads, bulk
001 = for kinked leads, bulk
002 = for cut leads, bulk
003 = for crimped leads, blister (for ∅ 16 ... 18 mm)
004 = for J leads, blister (for ∅ 12.5 ... 18 mm, excluding d × l = 18 × 40 mm)
008 = for taped leads, Ammo pack, lead spacing F = 5.0 mm (for ∅ 12.5 mm)
009 = for taped leads, Ammo pack, lead spacing F = 7.5 mm (for d × l = 16 × 20 ... 16 × 31.5 mm and
18 × 20 ... 18 × 31.5 mm)
012 = for bent 90° leads, blister (for ∅ 16 ... 18 mm)
Please read Cautions and warnings and
Important notes at the end of this document.
Page 6 of 27
B41895
Low ESR, compact 125 °C
Technical data and ordering codes
CR
120 Hz
20 °C
μF
Case
dimensions
d×l
mm
VR = 50 V DC
12.5 × 20
470
12.5 × 25
680
16 × 20
680
16 × 25
1000
18 × 20
1000
16 × 31.5
1200
18 × 25
1200
16 × 35.5
1500
18 × 31.5
1800
18 × 35
2200
2700
18 × 40
VR = 63 V DC
16 × 20
470
16 × 25
680
18 × 20
680
16 × 31.5
820
16 × 35.5
1000
18 × 25
1000
18 × 31.5
1200
18 × 35
1500
18 × 40
1800
ESRmax
10 kHz
40 °C
Ω
ESRmax
10 kHz
20 °C
Ω
Zmax
100 kHz
20 °C
Ω
IAC,R
100 kHz
125 °C
mA
Ordering code
(composition see
below)
0.552
0.416
0.368
0.272
0.336
0.240
0.256
0.208
0.232
0.200
0.168
0.069
0.052
0.046
0.034
0.042
0.030
0.032
0.026
0.029
0.025
0.021
0.065
0.048
0.043
0.031
0.039
0.027
0.029
0.023
0.026
0.022
0.018
1500
1900
2040
2620
2240
2940
2750
3300
3140
3510
3940
B41895G6477M***
B41895G6687M***
B41895H6687M***
B41895H6108M***
B41895J6108M***
B41895H6128M***
B41895J6128M***
B41895G6158M***
B41895G6188M***
B41895G6228M***
B41895G6278M***
0.792
0.583
0.652
0.513
0.435
0.470
0.400
0.348
0.304
0.091
0.067
0.075
0.059
0.050
0.054
0.046
0.040
0.035
0.085
0.061
0.070
0.053
0.044
0.049
0.041
0.035
0.030
1790
2030
1910
2330
2580
2280
2580
2890
3210
B41895A8477M***
B41895A8687M***
B41895B8687M***
B41895A8827M***
B41895A8108M***
B41895B8108M***
B41895A8128M***
B41895A8158M***
B41895A8188M***
Composition of ordering code
*** = Version
000 = for standard leads, bulk
001 = for kinked leads, bulk
002 = for cut leads, bulk
003 = for crimped leads, blister (for ∅ 16 ... 18 mm)
004 = for J leads, blister (for ∅ 12.5 ... 18 mm, excluding d × l = 18 × 40 mm)
008 = for taped leads, Ammo pack, lead spacing F = 5.0 mm (for ∅ 12.5 mm)
009 = for taped leads, Ammo pack, lead spacing F = 7.5 mm (for d × l = 16 × 20 ... 16 × 31.5 mm and
18 × 20 ... 18 × 31.5 mm)
012 = for bent 90° leads, blister (for ∅ 16 ... 18 mm)
Please read Cautions and warnings and
Important notes at the end of this document.
Page 7 of 27
B41895
Low ESR, compact 125 °C
Technical data and ordering codes
CR
120 Hz
20 °C
μF
Case
dimensions
d×l
mm
VR = 75 V DC
16
330
16
470
18
470
16
560
18
560
16
680
18
680
18
820
18
1200
× 20
× 25
× 20
× 31.5
× 25
× 35.5
× 31.5
× 35
× 40
ESRmax
10 kHz
40 °C
Ω
ESRmax
10 kHz
20 °C
Ω
Zmax
100 kHz
20 °C
Ω
IAC,R
100 kHz
125 °C
mA
Ordering code
(composition see
below)
0.957
0.696
0.783
0.618
0.565
0.522
0.478
0.418
0.365
0.110
0.080
0.090
0.071
0.065
0.060
0.055
0.048
0.042
0.102
0.073
0.084
0.064
0.059
0.053
0.049
0.042
0.036
1790
2030
1910
2330
2280
2580
2580
2890
3210
B41895A0337M***
B41895A0477M***
B41895B0477M***
B41895A0567M***
B41895B0567M***
B41895A0687M***
B41895B0687M***
B41895A0827M***
B41895A0128M***
Composition of ordering code
*** = Version
000 = for standard leads, bulk
001 = for kinked leads, bulk
002 = for cut leads, bulk
003 = for crimped leads, blister (for ∅ 16 ... 18 mm)
004 = for J leads, blister (for ∅ 12.5 ... 18 mm, excluding d × l = 18 × 40 mm)
008 = for taped leads, Ammo pack, lead spacing F = 5.0 mm (for ∅ 12.5 mm)
009 = for taped leads, Ammo pack, lead spacing F = 7.5 mm (for d × l = 16 × 20 ... 16 × 31.5 mm and
18 × 20 ... 18 × 31.5 mm)
012 = for bent 90° leads, blister (for ∅ 16 ... 18 mm)
Please read Cautions and warnings and
Important notes at the end of this document.
Page 8 of 27
B41895
Low ESR, compact 125 °C
Useful life1)
depending on ambient temperature TA under ripple current operating conditions
l ≤ 25 mm
l > 25 mm
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 9 of 27
B41895
Low ESR, compact 125 °C
Frequency factor of permissible ripple current IAC versus frequency f
Please read Cautions and warnings and
Important notes at the end of this document.
Page 10 of 27
B41895
Low ESR, compact 125 °C
Taping
Single-ended capacitors are available taped in Ammo pack from diameter 8 to 18 mm as follows:
Lead spacing F = 3.5 mm (∅ d = 8 mm)
Lead spacing F = 5.0 mm (∅ d = 8 … 12.5 mm)
Lead spacing F = 7.5 mm (∅ d = 16 ... 18 mm).
The dimensions for F, P1 and 1 max. are specified with reference to the center of the terminal
wires.
Lead spacing 3.5 mm (∅ d = 8 mm)
Last 3 digits of ordering code: 006
Dimensions in mm
∅d
8
F
3.5
H
18.5
W
18.0
W0
9.5
W1
9.0
W2
3.0
P
12.7
P0
12.7
P1
4.6
I1
1.0
Toler- +0.8
±1.0
ance 0.2
±0.5
min.
±0.5
max. ±1.0
±0.3
±0.6
max. ±0.2
Leads can also run straight through the taping area.
Please read Cautions and warnings and
Important notes at the end of this document.
Page 11 of 27
t
0.7
Δh
1.0
D0
4.0
max. ±0.2
B41895
Low ESR, compact 125 °C
Lead spacing 5.0 mm (∅ d = 8 mm)
Last 3 digits of ordering code: 008
Lead spacing 5.0 mm (∅ d = 10 ... 12.5 mm)
Last 3 digits of ordering code: 008
Dimensions in mm
∅d
8
F
10
5.0
W1
W2
H0
16.0
P
12.7
P0
12.7
P1
3.85
I1
t
Δh
D0
20.0
W0
9.5
19.0
18.0 9.5
9.0
1.5
12.7
12.7
3.85
1.0
0.6
1.0
4.0
15.0
15.0
5.0
±1.0
±0.2
±0.5
max.
+0.3
max. ±0.2
0.2
H
W
12.5
11.5
19.0
Toler- +0.8
±0.75 ±0.5 min. ±0.5 max. ±0.5
ance 0.2
Taping is available up to dimensions d × l = 12.5 × 25 mm.
Please read Cautions and warnings and
Important notes at the end of this document.
Page 12 of 27
B41895
Low ESR, compact 125 °C
Lead spacing 7.5 mm (∅ d = 16 ...18 mm)
Last 3 digits of ordering code: 009
Dimensions in mm
∅d
16
F
H
W
7.5 18.5 18.0
18
Toler0.5
±0.8
±0.5
ance
+0.75
W0
W1
W2
P
P0
P1
I1
t
ΔP
Δh
D0
12.5
9.0
1.5
30.0
15.0
3.75
1.0
0.7
0
0
4.0
min.
±0.5
max. ±1.0
±0.2
±0.5
max. ±0.2 ±1.0 ±1.0 ±0.2
Taping is available up to dimensions d × l = 16 × 31.5 mm and 18 × 31.5 mm.
Please read Cautions and warnings and
Important notes at the end of this document.
Page 13 of 27
B41895
Low ESR, compact 125 °C
Cut or kinked leads
Single-ended capacitors are available with cut or kinked leads. Other lead configurations also
available upon request.
Cut leads
Last 3 digits of ordering code: 002
With stand-off rubber seal
Case size
d × l (mm)
With flat rubber seal
Please read Cautions and warnings and
Important notes at the end of this document.
Page 14 of 27
Dimensions (mm)
a ±0.5
10 × 12.5
5.0
10 × 16
5.0
10 × 20
5.0
12.5 × 20
5.0
12.5 × 25
5.0
16 × 20
7.5
16 × 25
7.5
16 × 31.5
7.5
16 × 35.5
7.5
16 × 40
7.5
18 × 20
7.5
18 × 25
7.5
18 × 31.5
7.5
18 × 35
7.5
18 × 40
7.5
B41895
Low ESR, compact 125 °C
Kinked leads
Last 3 digits of ordering code: 001
With stand-off rubber seal
Case size
d × l (mm)
With flat rubber seal
Please read Cautions and warnings and
Important notes at the end of this document.
Page 15 of 27
Dimensions (mm)
a ±0.5
10 × 20
5.0
12.5 × 20
5.0
12.5 × 25
5.0
16 × 20
7.5
16 × 25
7.5
16 × 31.5
7.5
16 × 35.5
7.5
18 × 20
7.5
18 × 25
7.5
18 × 31.5
7.5
18 × 35
7.5
18 × 40
7.5
B41895
Low ESR, compact 125 °C
PAPR leads (Protection Against Polarity Reversal)
These lead configurations ensure correct placement of the capacitor on the PCB with regard to
polarity. PAPR leads are available for diameters from 10 mm up to 18 mm.
There are three configurations available: Crimped leads, J leads, bent 90° leads.
Crimped leads
Last 3 digits of ordering code: 003
With stand-off rubber seal
The series B41897 and B41898 have
no sleeve nor minus pole marking, the
positive pole is marked on the
aluminum case side instead.
Suggestion for PCB hole diameter
Case size
d × l (mm)
Dimensions (mm)
B ±0.2
C ±0.5
D ±0.1
E ±0.1
16 × 20
1.5
3.0
1.3
0.3
7.5
0.8 ±0.05
16 × 25
1.5
3.0
1.3
0.3
7.5
0.8 ±0.05
16 × 31.5
1.5
3.0
1.3
0.3
7.5
0.8 ±0.05
16 × 35.5
1.5
3.0
1.3
0.3
7.5
0.8 ±0.05
18 × 20
1.5
3.0
1.3
0.3
7.5
0.8 ±0.1
18 × 25
1.5
3.0
1.3
0.3
7.5
0.8 ±0.1
18 × 31.5
1.5
3.0
1.3
0.3
7.5
0.8 ±0.1
18 × 35
1.5
3.0
1.3
0.3
7.5
0.8 ±0.1
18 × 40
1.5
3.0
1.3
0.3
7.5
0.8 ±0.1
Please read Cautions and warnings and
Important notes at the end of this document.
Page 16 of 27
a ±0.5
∅b
B41895
Low ESR, compact 125 °C
J leads
Last 3 digits of ordering code: 004
The series B41897
and B41898 have no
sleeve nor minus pole
marking, the positive
pole is marked on the
aluminum case side
instead.
Suggestion for PCB hole diameter
Case size
d × l (mm)
Dimensions (mm)
C ±0.5
E ±0.5
J ±0.2
10 × 12.5
3.2
0.7
1.2
5.0
0.6 ±0.05
10 × 16
3.2
0.7
1.2
5.0
0.6 ±0.05
10 × 20
3.2
0.7
1.2
5.0
0.6 ±0.05
12.5 × 20
3.2
0.7
1.2
5.0
0.6 ±0.05
12.5 × 25
3.2
0.7
1.2
5.0
0.6 ±0.05
16 × 20
3.5
0.7
1.6
7.5
0.8 ±0.05
16 × 25
3.5
0.7
1.6
7.5
0.8 ±0.05
16 × 31.5
3.5
0.7
1.6
7.5
0.8 ±0.05
16 × 35.5
3.5
0.7
1.6
7.5
0.8 ±0.05
16 × 40
3.5
0.7
1.6
7.5
0.8 ±0.05
18 × 20
3.5
0.7
1.6
7.5
0.8 ±0.1
18 × 25
3.5
0.7
1.6
7.5
0.8 ±0.1
18 × 31.5
3.5
0.7
1.6
7.5
0.8 ±0.1
18 × 35
3.5
0.7
1.6
7.5
0.8 ±0.1
Please read Cautions and warnings and
Important notes at the end of this document.
Page 17 of 27
a ±0.5
∅b
B41895
Low ESR, compact 125 °C
Bent 90° leads for horizontal mounting pinning
Last 3 digits of ordering code: 012
The series B41897
and B41898 have no
sleeve nor minus pole
marking, the positive
pole is marked on the
aluminum case side
instead.
Case size
d × l (mm)
Dimensions (mm)
C ±0.5
E ±0.5
F ±0.5
a ±0.5
∅b
16 × 20
4.0
4.0
12.0
7.5
0.8 ±0.05
16 × 25
4.0
4.0
12.0
7.5
0.8 ±0.05
16 × 31.5
4.0
4.0
12.0
7.5
0.8 ±0.05
16 × 35.5
4.0
4.0
12.0
7.5
0.8 ±0.05
16 × 40
4.0
4.0
13.0
7.5
0.8 ±0.05
18 × 20
4.0
4.0
13.0
7.5
0.8 ±0.1
18 × 25
4.0
4.0
13.0
7.5
0.8 ±0.1
18 × 31.5
4.0
4.0
13.0
7.5
0.8 ±0.1
18 × 35
4.0
4.0
13.0
7.5
0.8 ±0.1
18 × 40
4.0
4.0
13.0
7.5
0.8 ±0.1
Bent leads for diameter 12.5 mm available upon request.
Please read Cautions and warnings and
Important notes at the end of this document.
Page 18 of 27
B41895
Low ESR, compact 125 °C
Packing units and box dimensions
Ammo pack
Please read Cautions and warnings and
Important notes at the end of this document.
Case size
d×l
mm
Dimensions (mm)
Amax
Bmax
Cmax
Packing
units
pcs.
8 × 11.5
345
60
240
1000
10 × 12.5
345
60
280
750
10 × 16
345
65
200
500
10 × 20
345
65
200
500
12.5 × 20
345
65
260
500
12.5 × 25
345
70
260
500
16 × 20
325
65
285
300
16 × 25
325
65
285
300
16 × 31.5
325
80
275
300
18 × 20
325
65
285
250
18 × 25
325
65
285
250
18 × 31.5
325
80
275
250
Page 19 of 27
B41895
Low ESR, compact 125 °C
Overview of packing units and code numbers
PAPR
Case size
d×l
Taped,
Ammo pack
mm
Standard,
bulk
pcs.
pcs.
Kinked
leads,
bulk
pcs.
Cut
leads,
bulk
pcs.
Crimped J leads,
leads,
blister
blister
pcs.
pcs.
8 × 11.5
1000
1000
10 × 12.5
1000
750
10 × 16
1000
500
1000
10 × 20
500
500
500
500
12.5 × 20
350
500
350
350
12.5 × 25
250
500
500
500
16 × 20
250
300
200
16 × 25
250
300
16 × 31.5
200
16 × 35.5
100
16 × 40
125
18 × 20
1000
Bent 90°
leads,
blister
pcs.
900
675
500
300
1)
225
1)
200
200
200
420
200
200
216
216
216
300
250
250
180
180
180
100
100
150
150
150
100
100
72
72
72
175
250
175
175
200
200
420
18 × 25
150
250
150
150
200
200
200
18 × 31.5
100
250
100
100
150
150
150
18 × 35
100
100
100
150
150
150
18 × 40
125
100
100
72
72
The last three
digits of the
complete
ordering code
state the lead
configuration
000
Code F (mm) d (mm)
001
002
003
004
012
006
008
009
3.5
5
7.5
8
8...12.5
16...18
1) Available upon request
Please read Cautions and warnings and
Important notes at the end of this document.
Page 20 of 27
B41895
Low ESR, compact 125 °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 21 of 27
B41895
Low ESR, compact 125 °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 22 of 27
B41895
Low ESR, compact 125 °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 23 of 27
B41895
Low ESR, compact 125 °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 24 of 27
B41895
Low ESR, compact 125 °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 25 of 27
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 26 of 27
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 27 of 27