Aluminum electrolytic capacitors
Snap-in capacitors
Series/Type:
Date:
B41505, B43505
December 2010
© EPCOS AG 2010. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS' prior express consent is prohibited.
Snap-in capacitors
Excellent performance
105
°C
B41505, B43505
Long-life grade capacitors
Applications
Frequency converters
Professional power supplies in industrial electronics and in
data processing equipment
Features
Long useful life
High reliability
Outstanding ripple current capability
Low ESR
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 PVC
Version with PET insulation available (B43505 only)
Version with additional PET insulation cap on terminal side
available for insulating the capacitor from the PCB (B43505
only)
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 22
B41505, B43505
Excellent performance
105
°C
Specifications and characteristics in brief
Series
Rated voltage V
R
Surge voltage V
S
Rated capacitance C
R
Capacitance tolerance
Dissipation factor tan
δ
(20
°C,
100 Hz)
B41505
10 ... 100 V DC
1.15 V
R
560 ... 33000 µF
±20%
M
V
R
= 10 V DC: tan
δ ≤
0.20
V
R
= 16 V DC: tan
δ ≤
0.15
V
R
= 25 V DC: tan
δ ≤
0.11
V
R
= 35 V DC: tan
δ ≤
0.10
V
R
= 50 V DC: tan
δ ≤
0.08
V
R
= 63 ... 100 V DC: tan
δ ≤
0.06
B43505
200 ... 450 V DC
1.15 V
R
(for V
R
≤
250 V DC)
1.10 V
R
(for V
R
≥
400 V DC)
47 ... 1500 µF
±20%
M
V
R
≤
400 V DC: tan
δ ≤
0.13
V
R
= 450 V DC: tan
δ ≤
0.17
Leakage current I
leak
(5 min, 20
°C)
Self-inductance ESL
Useful life
105
°C,
V
R
, I
AC,R
85
°C,
V
R
, I
AC,max
40
°C,
V
R
, 2.1 I
AC,R
Requirements
Approx. 20 nH
> 5000 h
> 12000 h
> 250000 h
∆C/C ≤ ±45%
of initial value
tan
δ ≤
3 times initial spec. limit
I
leak
≤
initial specified limit
4000 h
∆C/C ≤ ±20%
of initial value
tan
δ ≤
2 times initial spec. limit
I
leak
≤
initial specified limit
> 5000 h
> 11000 h
> 250000 h
∆C/C ≤ ±30%
of initial value
tan
δ ≤
3 times initial spec. limit
I
leak
≤
initial specified limit
4000 h
∆C/C ≤ ±20%
of initial value
tan
δ ≤
2 times initial spec. limit
I
leak
≤
initial specified limit
2000 h
∆C/C ≤ ±10%
of initial value
tan
δ ≤
1.3 times initial spec. limit
I
leak
≤
initial specified limit
Load life test
105
°C;
V
R
; I
AC,R
Post test requirements
Voltage endurance test
105
°C;
V
R
2000 h
Post test requirements
∆C/C ≤ ±15%
of initial value
tan
δ ≤
1.3 times initial spec. limit
I
leak
≤
initial specified limit
Vibration resistance
test
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.
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 3 of 22
B41505, B43505
Excellent performance
105
°C
Series
Characteristics at low
temperature
B41505
Max. impedance ratio at 100 Hz
V
R
10 ... 100 V
Z
-25
°
C
/ Z
20
°
C
2
Z
-40
°
C
/ Z
20
°
C
3
B43505
Max. impedance ratio at 100 Hz
V
R
≤
400 V 450 V
Z
-25
°
C
/ Z
20
°
C
4
7
Z
-40
°
C
/ Z
20
°
C
7
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
should be taken into
consideration.
IEC 60384-4
Similar to CECC 30301-809
IEC 60384-4
Detail specification
Sectional specification
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 4 of 22
B41505, B43505
Excellent performance
105
°C
Dimensional drawings
Snap-in capacitors with standard insulation (PVC or PET)
PET insulation is only available for B43505
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 label "PET" on the sleeve.
Dimensions (mm)
d +1
l
±2
22
25
22
30
22
35
22
40
22
45
25
25
25
30
25
35
25
40
25
45
Approx.
weight (g)
9
12
15
18
20
13
17
19
22
25
Packing
units (pcs.)
160
160
160
160
160
130
130
130
130
130
Snap-in capacitors are also available with
3 terminals (length (4.5 1) mm). PET
insulation is marked with label "PET" on the
sleeve.
Dimensions (mm)
d +1
l
±2
30
25
30
30
30
35
30
40
30
45
30
50
35
35
35
35
35
30
35
40
45
50
Approx.
weight (g)
17
23
29
36
41
46
29
36
41
56
70
Packing
units (pcs.)
80
80
80
80
80
80
60
60
60
60
60
Please read
Cautions and warnings
and
Important notes
at the end of this document.
Page 5 of 22
