Epcos B 43693 Service Manual
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Axial-lead and Soldering Star Capacitors B43693
High Voltage – 125 °C
B43793
B43693, B43793
SIKOREL
®
Applications
■ For high-voltage applications in automotive
Features
■ High ripple current capability
■ Long useful life
■ High vibration resistance
■ Shelf life up to 15 years
Construction
■ Charge-discharge proof, polar
■ Aluminum case with insulating sleeve
■ Negative pole connected to case
KAL0573-K
Terminals
■ Axial leads, welded to ensure perfect electrical contact
■ Also available with soldering stars
Taping and packing
■ Axial-lead capacitors will be delivered in pallet package.
d
Capacitors with
■ Solder-star capacitors are packed in cardboard.
× l ≤ 16 × 30 mm are also available taped on reel.
For details on taping and packing, refer to page 342.
299 10/02
B43693 / B43793
High Voltage
– 125 °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
ESL
R
1)
160 and 250 VDC
1,15 ·
U
R
22 … 100 µF
– 10/+ 30 % Q
æö
d
l
⋅≤ 4 µA+
Terminal
èø
I
0,006 µA
L
Diameter
Length
C
------µF
U
R
R
⋅
------V
25 mm axial / solder star 22 / 6 26 / 7 — / —
30 mm axial / solder star 24 / 7 29 / 8 34 / 10
39 mm axial / solder star — / — 33 / 9 38 / 11
Useful life
125 °C;
105 °C;
85 °C;
40 °C;
U
; 0,5 I~
R
U
; I~
R
U
; I~
R
U
; 1,9 · I~
R
R
max
R
> 1 000 h
> 4 000 h
> 4 000 h
R
> 200 000 h
Requirements:
C/C
∆
ESR
I
L
Failure percentage: ≤ 0,5 %
Failure rate: ≤ 10 fit (≤ 10 · 10
(for definiton “fit”, refer to chapter
Voltage endurance test
U
105 °C;
R
2 000 h
Post test requirements:
∆C/C ≤ ± 10 % of initial value
ESR
I
L
Vibration resistance To IEC 60068-2-6, test Fc:
displacement amplitude 1,5 mm, at 10 Hz to 2 kHz,
g
acceleration max. 20
, duration 3 × 2 h
IEC climatic category To IEC 60068-1:
40/125/56 (– 40 /+ 125 °C/56 days damp heat test)
Detail specification
Sectional specification
Similar to CECC 30301-802
IEC 60384-4
14 mm 16 mm 18 mm
ESL
Approx.
(nH)
≤ ± 30 % of initial value
≤ 3 times initial limit
≤ initial specified limit
“Quality”
≤ 1,3 % of specified limit
≤ initial specified limit
–9
/h)
, page 62)
1) If optimum circuit design is used, the values are lower by 30 %.
300 10/02
Dimensional drawings
Axial-lead capacitor
B43693 / B43793
High Voltage
– 125 °C
d
max
_
540
max
max
max
+1,5
+4
40 5
1,3+0,1
_
_
+0,04
ø1
KAL0524-S
0,02
Dimensions, weights and packing units
d
×
l
mm
d
max
mm
×
l
max
Approx. weight
g
Packing units (pieces)
Pallet Reel
14 × 30 14,5 × 30,5 6,8 200 350
16 × 30 16,5 × 30,5 8,9 180 250
18 × 30 18,5 × 30,5 11,1 160 —
18 × 39 18,5 × 40 14,7 160 —
301 10/02
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