Epcos B 43501 Service Manual
www.DataSheet4U.com
Snap-In Capacitors B43501
Long Useful Life – 85 °C
B43501
Long-life grade capacitors
Applications
■ Switch-mode power supplies in industrial
and entertainment electronics
■ Frequency converters
Features
■ Long useful life
■ High reliability and high ripple current capability
■ Low equivalent series resistance
■ High
CU
product, i.e. compact
■ Different case sizes available for each capacitance value
ESR
Construction
■ 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
■ Overload protection (safety vent)
Terminals
■ Standard version with 2 terminals
2 lengths available: 6,3 and 4,5 mm
■ 3 terminals: length 4,5 mm
(terminal arrangement ensures correct insertion)
235 10/02
B43501
Long Life – 85 °C
Specifications and characteristics in brief
Rated voltage
Surge voltage
Rated capacitance
U
R
U
S
C
Capacitance tolerance
Leakage current
I
L
(5 min, 20 °C)
Self-inductance
L
ESL
R
160 … 450 VDC
U
(for
U
(for
≤ 250 VDC)
R
U
≥ 385 VDC)
R
1,15 ·
1,10 ·
R
U
R
47 … 2200 µF
± 20 % M
0,3 µA
⋅
⋅
-------
-------
èø
µF
V
I
≤ 4 µA+
L
C
U
R
æö
Approx. 20 nH
0,7
R
Useful life Requirements:
85 °C;
U
40 °C;
; I~
R
U
; 1,4 · I~
R
R
R
> 10 000 h
> 200 000 h
∆C/C≤ ± 30 % of initial value
ESR
I
≤ 3 times initial specified limit
≤ initial specified limit
L
Failure percentage: ≤ 1 %
Failure rate: ≤ 50 fit (≤ 50 · 10
(for definiton “fit”, refer to chapter
Voltage endurance test
U
85 °C;
R
5 000 h
Post test requirements:
∆C/C≤ ± 10 % of initial value
ESR
I
≤ 1,3 times initial specified limit
≤ initial specified limit
L
Vibration resistance To IEC 60068-2-6, test Fc:
displacement amplitude 0,35 mm, frequency range 10 … 55 Hz,
g
acceleration max. 5
, duration 3 × 2 h
IEC climatic category To IEC 60068-1:
U
≤ 400 VDC: 40/085/56 (– 40°C/+ 85 °C/56 days damp heat test)
R
U
≥ 420 VDC: 25/085/56 (– 25°C/+ 85°C/56 days damp heat test)
R
Detail specification
Sectional specification
Similar to CECC 30301-811
IEC 60384-4
–9
“Quality”
/h)
, page 62)
236 10/02
Dimensional drawings
Minus pole marking
Mounting
holes
B43501
Long Life – 85 °C
Minus pole marking
Mounting
holes
KAL0140-J
Snap-in terminals, standard (length 6,3
Also available in a shorter version with a length
± 1mm).
of 4,5 –1 mm. For packing mode and ordering
example see next page.
Dimensions (mm) Approx.
d
+ 1
22
22
22
22
25
25
25
25
l
± 2
25
30
35
40
25
30
35
40
weight (g)
9
12
15
18
13
17
19
22
Packing units
(pieces)
160
160
160
160
130
130
130
130
Snap-in capacitors are also available with
3 terminals (length 4,5 –1mm).
For packing mode and ordering example see
+ 1
.
l
± 2
25
30
35
40
45
50
35
40
45
50
weight (g)
17
23
29
36
41
47
36
41
57
72
Packing units
(pieces)
80
80
80
80
80
80
60
60
60
60
next page
Dimensions (mm) Approx.
d
30
30
30
30
30
30
35
35
35
35
237 10/02
KAL0324-F
B43501
Long Life – 85 °C
Packing of snap-in capacitors
For ecological reasons the packing is pure cardboard. Components can be withdrawn (in full or in
part) in the correct position for insertion.
Ordering codes
Snap-in terminals
Version
Standard terminals (6,3 ± 1) mm M000
Short terminals (4,5 −1) mm M007
3 terminals (4,5 −1) mm M002
Ordering example:
B43501A3107M007
B43501A3107M002
snap-in capacitor with short terminals
}
snap-in capacitor with 3 terminals
}
Identification in 3rd block of ordering code
238 10/02
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