Aluminum electrolytic capacitors
Snap-in capacitors
Series/Type:
Date:
B43544
December 2016
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information contained therein without EPCOS' prior express consent is prohibited.
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Snap-in capacitors
Outstanding ripple current, compact
105
°C
B43544
Long-life grade capacitors
Applications
Frequency converters
Solar inverters
Uninterruptible power supplies
Professional power supplies
Medical appliances
Features
Outstanding ripple current capability
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
Charge/discharge-proof, polar
Aluminum case, fully insulated with PET or PVC
Version with additional PET insulation cap on terminal side
available for insulating the capacitor from the PCB
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 22
B43544
Outstanding ripple current, compact
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
> 3000 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 ... 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
Voltage endurance test
105
°C;
V
R
2000 h
Vibration resistance
test
Characteristics at low
temperature
To IEC 60068-2-6, test Fc:
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.
Max. impedance
V
R
≤
400 V 450 V 500 ... 550 V
ratio at 100 Hz
Z
-25
°
C
/ Z
20
°
C
3
5
7
Z
-40
°
C
/ Z
20
°
C
7
14
14
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 +85
°C
but the impedance at 40
°C
must be taken into
consideration.
Similar to CECC 30301-809
IEC 60384-4
IEC climatic category
Detail specification
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 22
B43544
Outstanding ripple current, compact
105
°C
Dimensional drawings
Snap-in capacitors with standard insulation (PET or PVC)
Snap-in terminals, length (6.3
±1)
mm.
Also available in a shorter version with a
length of (4.5 1) mm. PET insulation is
marked with "PET" on the sleeve. Safety
vent on the case wall.
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 capacitors are also available with
3 terminals (length (4.5 1) mm).
PET 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
35
25
35
30
35
35
35
40
35
45
35
50
35
55
Page 4 of 22
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.
B43544
Outstanding ripple current, compact
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 case wall.
Dimensions (mm)
Approx.
Packing
d +1.4
l +2.2/ 2 weight (g) units (pcs.)
25
25
13
115
25
30
17
115
25
35
19
115
25
40
22
115
25
45
25
115
25
50
29
115
25
55
32
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 case
wall.
Dimensions (mm)
Approx.
Packing
d +1.4
l +2.2/ 2 weight (g) units (pcs.)
30
25
17
80
30
30
23
80
30
35
29
80
30
40
36
80
30
45
41
80
30
50
46
80
30
55
53
80
35
25
22
60
35
30
29
60
35
35
36
60
35
40
41
60
35
45
56
60
35
50
70
60
35
55
81
60
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 22
Microchip MCU
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