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EPCOS |
Axial-Lead and Soldering Star Capacitors
Low ESR, Compact – 125 °C
B41696, B41796
SIKOREL®
Applications
I For compact design in automotive applications
Features
I High ripple current capability
I High vibration resistance
I Very low ESR at low temperature, down to – 55 °C
I Compact and small design
I High reliability
Construction
I Charge-discharge proof, polar
I Aluminum case with insulating sleeve
I Negative pole connected to case
Terminals
I Axial leads, welded to ensure perfect electrical contact
I Also available with soldering stars
www.DataSheet4U.com
Taping and packing
I Axial-lead capacitors will be delivered in pallet package.
Capacitors with d × l ≤ 16 × 30 mm are also available taped on reel.
I Solder-star capacitors are packed in cardboard.
For details on taping and packing, refer to page 342.
B41696
B41796
KAL0573-K
292 10/02
B41696 / B41796
Low ESR, Compact – 125 °C
Specifications and characteristics in brief
Rated voltage UR
Surge voltage US
Rated capacitance CR
Capacitance tolerance
Leakage current IL
(5 min, 20 °C)
Self-inductance ESL 1
Useful life
125 °C; UR; I~R
85 °C; UR; I~max
40 °C; UR; 2,9 · I~R
Voltage endurance test
125 °C, UR
Vibration resistance
IEC climatic category
Detail specification
Sectional specification
25 and 40 VDC
1,15 · UR
470 … 3 300 µF
– 10/+ 30 % Q
IL
≤
0,006
µA
⋅
æ
è
C-----R--
µF
⋅
-U-V---R--øö
+
4
µA
) Diameter d
12 mm
14 mm
16 mm
18 mm
Length l Terminal
Approx. ESL (nH)
25 mm axial / solder star — / — 22 / 6 26 / 7 — / —
30 mm axial / solder star 21 / 6 24 / 7 29 / 8 34 / 10
39 mm
axial / solder star — / — — / — 33 / 9
Requirements:
38 / 11
> 3 000 h
> 15 000 h
> 200 000 h
∆C/C
ESR
IL
≤ ± 30 % of initial value
≤ 3 times initial specified limit
≤ initial specified limit
Failure
percentage: ≤ 0,5 %
Failure rate: ≤ 10 fit (≤ 10 · 10–9/h)
(for definiton “fit”, refer to chapter “Quality”, page 62)
Post test requirements:
2 000 h
∆C/C
≤ ± 10 % of initial value
ESR
≤ 1,3 % initial specified limit
IL ≤ initial specified limit
To IEC 60068-2-6, test Fc:
displacement amplitude 1,5 mm, at 10 Hz to 2 kHz,
acceleration max. 20 g, duration 3 × 2 h
To IEC 60068-1:
55/125/56 (– 55 °C/+ 125 °C/56 days damp heat test)
Similar to CECC 30301-802
IEC 60384-4
1) If optimum circuit design is used, the values are lower by 30 %.
293 10/02
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