Snap-In Capacitor
105
°C
Not for new design
B 41 503
B 43 503
LL grade
For professional switch-mode power supplies
Construction
q
q
q
q
q
q
Charge-discharge proof, polar
Aluminum case, fully insulated
Snap-in solder pins to hold component in place on PC-board
Minus pole marking on case surface
Minus pole not insulated from case
All-welded construction
Terminals
q
Standard version with 2 terminals
2 lengths available: 6,3 and 4,5 mm
q
3 terminals (terminal arrangement ensures correct insertion)
Features
q
q
q
q
q
High reliability
High ripple current capability and small dimensions
Wide temperature range
Low equivalent series resistance
R
ESR
Different case sizes available for each capacitance value
Applications
q
Professional switch-mode power supplies in industrial
electronics and in data processing equipment
q
Switch-mode power supplies in entertainment electronics
Specifications and characteristics in brief
B 41 503
Rated voltage
U
R
Surge voltage
U
S
Rated capacitance
C
R
Capacitance tolerance
Useful life
40 ˚C,
U
R
85 ˚C,
U
R
;
I~
max
105 ˚C,
U
R
;
I~
R
Failure percentage
Failure rate
> 200 000 h (2,1 ·
I~
R,105˚C
)
> 4 000 h
> 2 500 h
≤
1%
(during useful life)
≤
40 fit
(≤ 40 · 10
– 9
/h)
> 200 000 h (2,7 ·
I~
R,105˚C
)
> 12 000 h
> 5 000 h
≤
1%
(during useful life)
≤
40 fit
(≤ 40 · 10
– 9
/h)
10 … 100 V–
1,15 ·
U
R
470 … 33 000
µF
±
20 %
M
B 43 503
200 … 500 V–
1,15 ·
U
R
(for
U
R
≤
250 V–)
1,10 ·
U
R
(for
U
R
≥
350 V–)
15 … 1 500
µF
±
20 %
M
Siemens Matsushita Components
215
B 41 503
B 43 503
Not for new design
Specifications and characteristics in brief
Voltage endurance test
Leakage current
I
lka
(5 min, 20
°C)
Self-inductance
L
ESL
IEC climatic category
2 000 h, 105 ˚C
(at
U
R
)
2 000 h, 105 ˚C
(at
U
R
)
C
R
U
R 0,7
I
lka
≤
0,3
µA ⋅
-------
⋅
-------
+
4
µA
-
µF
V-
approx. 20 nH
B 41 503
in accordance with IEC 68–1
40/105/56 (–40 ˚C/+105 ˚C,
56 days damp heat test)
25/105/56 (–25 ˚C/+105 ˚C,
56 days damp heat test)
B 43 503
Detail specification
Sectional specification
Vibration resistance
similar to CECC 30 301-806
IEC 384–4
in accordance with IEC 68–2–6, test Fc:
displacement amplitude 0,35 mm, frequency range 10
…
55 Hz,
acceleration max. 5
g,
duration 3
×
2 h
216
Siemens Matsushita Components
Not for new design
B 41 503
B 43 503
Dimensional drawings
Minus pole marking
Minus pole marking
Mounting
holes
Mounting
holes
KAL0140-J
KAL0324-F
Snap-in terminals, standard (length 6,3
±
1 mm).
Also available in a shorter version with a length
of 4,5 – 1 mm. For packing mode and ordering
example see
page 247.
Dimensions (mm)
d+1
l
±
2
22
22
22
22
25
25
25
25
25
25
30
35
40
25
30
35
40
45
Approx.
Packing units
weight (g) (pieces)
9
12
15
18
13
17
19
22
25
160
160
160
160
130
130
130
130
130
Snap-in capacitors are also available with
3 terminals.
For packing mode and ordering example see
page 247
.
Dimensions (mm)
d+1
l
±
2
30
30
30
30
30
35
35
35
35
35
35
35
30
35
40
45
50
25
30
35
40
45
50
55
Approx.
Packing units
weight (g) (pieces)
23
29
36
41
46
25
31
37
44
52
59
66
80
80
80
80
80
60
60
60
60
60
60
60
Siemens Matsushita Components
217
B 41 503
B 43 503
Not for new design
Overview of available types
Type B 41 503
U
R
(V–)
C
R
(µF)
470
680
1 000
1 500
2 200
3 300
4 700
6 800
10 000
15 000
22 000
33 000
10
16
25
40
63
100
22
×
30
25
×
25
22
×
35
25
×
30
Case dimensions
d
×
l
(mm)
22
×
30
25
×
25
22
×
35
25
×
30
22
×
30
25
×
25
22
×
30
25
×
25
22
×
30
25
×
25
22
×
30
25
×
25
22
×
35
25
×
30
25
×
35
30
×
30
30
×
35
30
×
45
22
×
35
25
×
30
25
×
35
30
×
30
30
×
35
30
×
45
22
×
35
25
×
30
25
×
35
30
×
30
30
×
35
30
×
45
22
×
40
25
×
30
25
×
40
30
×
30
30
×
35
30
×
50
25
×
35
30
×
30
30
×
40
30
×
45
25
×
35
30
×
30
30
×
35
30
×
45
The capacitance and voltage ratings listed above are available in different cases upon request.
Other voltage and capacitance ratings are also available upon request.
218
Siemens Matsushita Components
Not for new design
B 41 503
B 43 503
Overview of available types
Type B 43 503
U
R
(V–)
C
R
(µF)
15
22
33
47
68
100
150
220
330
470
560
680
1 000
1 200
1 500
200
250
400
450
500
22
×
25
22
×
30
22
×
35
Case dimensions
d
×
l
(mm)
22
×
25
22
×
30
25
×
25
22
×
35
25
×
30
22
×
25
22
×
30
25
×
25
22
×
35
25
×
30
25
×
40
30
×
30
30
×
35
35
×
45
35
×
50
35
×
55
22
×
30
25
×
25
25
×
30
22
×
35
25
×
35
30
×
30
30
×
35
25
×
40
30
×
30
30
×
40
35
×
30
30
×
50
35
×
35
35
×
50
35
×
55
30
×
45
35
×
45
22
×
35
25
×
30
25
×
35
30
×
35
30
×
45
35
×
25
35
×
40
35
×
50
25
×
35
25
×
45
30
×
45
The capacitance and voltage ratings listed above are available in different cases upon request.
Other voltage and capacitance ratings are also available upon request.
Siemens Matsushita Components
219