Aluminum electrolytic capacitors
Alu-X product lines
Snap-in capacitors
Series/Type:
Date:
Data Sheet
B43255
April 2008
©
EPCOS AG 2008. Reproduction, publication and dissemination of this publication and the infor-
mation contained therein without EPCOS’ prior express consent is prohibited.
Snap-in capacitors
Long life – 105
°C
Long life grade capacitors
Applications
■
Frequency converters
■
Professional power supplies in industrial electronics
Features
■
■
■
■
High reliability
High CV product
RoHS-compatible
Long load life of 5000 h at 105
°C
B43255
Construction
■
■
■
■
Aluminum case, fully insulated
Snap-in solder pins to hold component in place on PC-board
Minus pole marking on the insulating sleeve
Case with safety vent
Specifications and characteristics in brief
Rated voltage V
R
Operating temperature
range
Rated capacitance C
R
(20
°C,
120 Hz)
Capacitance tolerance
Load life
(105
°C,
V
R
, I
AC,R
)
200 … 450 V DC
V
R
≤
400 V DC: –40
°C
… +105
°C
V
R
≥
450 V DC: –25
°C
… +105
°C
47 … 1500
µF
±20%
5000 h
M
Requirements:
∆C/C ≤ ±20%
of initial value
tan
δ ≤
2 times initial specified limit
I
leak
≤
initial specified limit
Leakage current I
leak
(20
°C,
after 5 minutes)
Dissipation factor (max.)
(20
°C,
120 Hz)
Low temperature stability
(impedance ratio)
(120 Hz)
Shelf life
C
R
V
R
-
I
leak
≤
0.02 µA
⋅
⎛
-------
⋅
------
⎞
⎝
µF V
⎠
V
R
(V DC)
tan
δ
V
R
(V DC)
Z
(
–
25 °C
)
--------------------------
-
Z
(
+20 °C
)
200 ... 400
0.15
200 ... 400
4
450
0.20
450
8
After storage for 1000 h at 105
°C,
the capacitors shall meet the require-
ment of load life test after reforming process. After test: V
R
to be applied
for 30 minutes, 24 to 48 hours before measurement.
50 Hz
0.90
+40
°C
2.7
120 Hz
1.00
+55
°C
2.5
1 kHz
1.20
+70
°C
2.1
10 kHz
1.50
+85
°C
1.7
20 kHz
1.55
+105
°C
1.0
Frequency multiplier
for rated ripple current
Temperature multiplier
for rated ripple current
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
04/08
Snap-in capacitors
Long life – 105
°C
Dimensional drawing
Minus pole marking
d+1 max.
B43255
Base
l+2 max.
6.0±1*
0.8
±0.
1
0.8±0.1
1.5±0.1
Mounting
holes
Safety vent
on the base
ø2±0.1
±
10
0.
2
KAL1095-Q-E
* = Shorter terminal (4.0
±
0.5) is also available upon request.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
41 ±
˚
25
˚
Insulating
sleeve
3
04/08
MCU
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