Aluminum electrolytic capacitors
Snap-in capacitors
Series/Type:
Date:
B43644
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
Very compact, long useful life
105
°C
B43644
Long-life grade capacitors
Applications
Frequency converters
Solar inverters
Uninterruptible power supplies
Professional power supplies
Medical appliances
Not for automotive applications unless otherwise specified
Features
Extremely high CV product, Very compact
High reliability
Long useful life
High ripple current capability
Capacitors with all insulation versions pass the needle flame
test according to IEC 60695-11-5 for all flame exposure times
up to 120 s
RoHS-compatible
Construction
Charge/discharge-proof, polar
Aluminum case, fully insulated with PET
Version with PVC insulation available upon request
Version with PVC insulation and additional PET insulation cap
on terminal side available for insulating the capacitor from the
PCB
Other case dimensions with length l > 55 mm are available
upon request
Snap-in solder pins to hold component in place on PC-board
Minus pole marking on case surface
Minus pole not insulated from case
Overload protection by safety vent on the base
Terminals
Standard version with 2 terminals,
2 lengths available: 6.3 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 21
B43644
Very compact, long 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)
Leakage current I
leak
(5 min, 20
°C)
Self-inductance ESL
Useful life
1)
105
°C;
V
R
; I
AC,R
Approx. 20 nH
> 5000 h
Requirements:
ΔC/C
≤
20% of initial value
tan
δ
≤
2 times initial specified limit
I
leak
≤
initial specified limit
Post test requirements:
ΔC/C
≤
10% of initial value
tan
δ
≤
1.3 times initial specified limit
I
leak
≤
initial specified limit
200 ... 500 V DC
1.15 V
R
(for V
R
≤
250 V DC)
1.10 V
R
(for V
R
≥
400 V DC)
47 ... 2700
μF
±20%
M
V
R
≤
250 V DC: tan
δ ≤
0.15
V
R
≥
400 V DC: tan
δ ≤
0.20
Voltage endurance test
105
°C;
V
R
2000 h
Vibration resistance test To IEC 60068-2-6, test Fc:
(standard version)
Frequency range 10 Hz ... 55 Hz, displacement amplitude 0.35 mm,
acceleration max. 5
g,
duration 3
×
4 h.
Capacitor mounted by its body which is rigidly clamped to the work
surface.
Characteristics at low
temperature
Max. impedance
ratio at 100 Hz
V
R
Z
-25
°
C
/ Z
20
°
C
Z
-40
°
C
/ Z
20
°
C
IEC climatic category
≤
250 V 400 ... 450 V
3
7
5
10
500 V
7
14
To IEC 60068-1:
V
R
≤
450 V DC: 40/105/56 ( 40
°C/+105 °C/56
days damp heat test)
V
R
= 500 V DC: 25/105/56 ( 25
°C/+105 °C/56
days damp heat test)
The capacitors can be operated in the temperature range of
40
°C
to +105
°C
but the impedance at 40
°C
must be taken into
consideration.
IEC 60384-4
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 21
B43644
Very compact, long useful life
105
°C
Dimensional drawings
Snap-in capacitors with standard insulation (PET)
Snap-in terminals, length (6.3
±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.
Dimensions (mm) Approx.
Packing units
weight (g) (pcs.)
d +1
l
±2
22
25
9
160
22
30
12
160
22
35
15
160
22
40
18
160
22
45
20
160
22
50
24
160
25
25
13
130
25
30
17
130
25
35
19
130
25
40
22
130
25
45
25
130
25
50
29
130
25
55
32
130
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
30
25
30
30
30
35
30
40
30
45
30
50
30
55
35
25
35
30
35
35
35
40
35
45
35
50
35
55
Approx.
weight (g)
17
23
29
36
41
46
53
22
29
36
41
56
70
81
Packing units
(pcs.)
80
80
80
80
80
80
80
60
60
60
60
60
60
60
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 21
B43644
Very compact, long useful life
105
°C
Snap-in capacitors with PVC insulation and PET insulation cap on terminal side
Snap-in terminals, length (6.3 +1/ 1.4) mm.
Also available in a shorter version with a
length of (4.5 1.4) mm. PET insulation cap is
positioned under the insulation sleeve. Safety
vent on the base.
Dimensions (mm)
d +1.4
l +2.2/ 2
22
25
22
30
22
35
22
40
22
45
22
50
25
25
25
30
25
35
25
40
25
45
25
50
25
55
Approx.
Packing
weight (g) units (pcs.)
9
12
15
18
20
24
13
17
19
22
25
29
32
160
160
160
160
160
160
115
115
115
115
115
115
115
Snap-in capacitors are also available with
3 terminals (length (4.5 1.4) mm).
PET insulation cap is positioned under the
insulation sleeve.
Safety vent on the base.
Dimensions (mm)
d +1.4
l +2.2/ 2
30
25
30
30
30
35
30
40
30
45
30
50
30
55
35
25
35
30
35
35
35
40
35
45
35
50
35
55
Approx.
Packing
weight (g) units (pcs.)
17
23
29
36
41
46
53
22
29
36
41
56
70
81
80
80
80
80
80
80
80
60
60
60
60
60
60
60
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 21
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