Aluminum electrolytic capacitors
Snap-in capacitors
Series/Type:
Date:
B43544
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 high ripple current, high voltage
105
°C
B43544
Long-life grade capacitors
Applications
Servo drives
Frequency converters
Solar inverters
Uninterruptible power supplies
Professional power supplies
Medical appliances
Not for automotive applications unless otherwise specified
Features
Very high ripple current capability
Improved charge/discharge robustness
Base cooling available upon request for case sizes with
diameters of 30 to 35 mm and lengths of 35 to 55 mm
Rated voltages up to 550 V DC
Very high CV product, compact
High reliability
Extremely improved performance at high frequencies
Very low ESR at operating conditions above 50
°C
Optimized internal thermal resistance
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
Rapid charge/discharge-proof, polar
Aluminum case, fully insulated with PET
Version with PVC insulation and additional PET insulation cap
on terminal side available for insulating the capacitor from the
PCB
Version with PVC insulation 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 case wall
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 23
B43544
Very high ripple current, high voltage
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
200 ... 550 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
≤
400 V DC: tan
δ ≤
0.15
V
R
≥
450 V DC: tan
δ ≤
0.20
Requirements:
ΔC/C
≤
20% of initial value
tan
δ
≤
2 times initial specified limit
I
leak
≤
initial specified limit
Voltage endurance test 2000 h
Post test requirements:
105
°C;
V
R
ΔC/C
≤
10% of initial value
tan
δ
≤
1.3 times initial specified limit
I
leak
≤
initial specified limit
Rapid charge/discharge > 50 million cycles
Requirements:
≤
35
°C; ΔV ≤
150 V; 6 Hz
ΔC/C
≤
20% of initial value
tan
δ
≤
2 times initial specified limit
I
leak
≤
initial specified limit
V
R
= 400 ... 450 V; l
≤
55 mm
Vibration resistance
To IEC 60068-2-6, test Fc:
test
Frequency range 10 Hz ... 55 Hz, displacement amplitude 0.35 mm,
acceleration max. 5
g,
duration 3
×
2 h.
Capacitor mounted by its body which is rigidly clamped to the work
surface.
Characteristics at low
Max. impedance
V
R
≤
400 V 450 V 500 ... 550 V
temperature
ratio at 100 Hz
Z
-25
°
C
/ Z
20
°
C
3
5
7
Z
-40
°
C
/ Z
20
°
C
7
14
14
IEC climatic category
To IEC 60068-1:
V
R
≤
400 V DC: 40/105/56 ( 40
°C/+105 °C/56
days damp heat test)
V
R
≥
450 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
Approx. 20 nH
> 3000 h
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 23
B43544
Very high ripple current, high voltage
105
°C
Dimensional drawings
Snap-in capacitors with standard insulation (PET)
Dimensions (mm)
d +1
l
±2
25
25
25
30
25
35
25
40
25
45
25
50
25
55
Approx.
weight (g)
13
17
19
22
25
29
32
Packing units
(pcs.)
130
130
130
130
130
130
130
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 case wall.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 23
B43544
Very high ripple current, high voltage
105
°C
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 case wall.
Dimensions (mm)
d +1
l
±2
30
25
30
30
30
35
30
40
30
45
30
50
30
55
30
60
30
65
30
70
30
75
30
80
35
25
35
30
35
35
35
40
35
45
35
50
35
55
35
60
35
65
35
70
35
75
35
80
Approx.
weight (g)
17
23
29
36
41
46
53
58
64
69
74
80
22
29
36
41
56
70
81
90
102
115
128
142
Packing units
(pcs.)
80
80
80
80
80
80
80
60
60
60
60
60
60
60
60
60
60
60
60
36
36
36
36
36
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 23