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EPCOS |
Capacitors with Screw Terminals
SIKOREL – 105 °C
B41550, B41570
SIKOREL® 105
Long-life grade capacitors
Applications
I Highly professional power supplies
Features
I Maximum reliability
I Operation at temperatures up to 125 °C
permissible without insulating sleeve1)
I High ripple current capability
I Long useful life
I Shelf life up to 10 years
I All-welded construction ensures reliable electrical contact
Construction
I Charge-discharge proof, polar
I Aluminum case with insulating sleeve
I Poles with screw terminal connections
I Mounting with ring clips, clamps or threaded stud
www.DataSheet4IU.coTmhe bases of types with threaded stud are not insulated
B41550
B41570
B41550
KAL0567-B
B41570
1) For ∅ ≤ 51,6 mm: 2500 h, for ∅ ≥ 64,3 mm: 5000 h
91 10/02
B41550 / B41570
SIKOREL – 105 °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
Useful life
105 °C; UR; I~R
85 °C; UR; I~max
40 °C; UR (2,4 · I~R)
40 °C; UR (2,7 · I~R)
Voltage endurance test
105 °C; UR; I~R
Vibration resistance
IEC climatic category
Detail specification
Sectional specification
16 … 100 VDC
1,15 · UR
1 500 … 220 000 µF
– 10/+ 30 % Q
IL
≤
0,3
µA ⋅
æ
è
C-µ----FR--
⋅
-U-V---R--øö 0,7 +
4
µA
d = 35,7 mm: approx. 10 nH
d = 51,6 mm: approx. 15 nH
d ≥ 64,3 mm: approx. 20 nH
d ≤ 51,6 mm d ≥ 64,3 mm Requirements:
> 10 000 h
> 15 000 h
> 200 000 h
–
> 20 000 h
> 25 000 h
–
> 200 000 h
∆C/C ≤ ± 45 % of initial value
ESR ≤ 3 times initial specified limit
IL ≤ initial specified limit
Failure
percentage: ≤ 1 %
Failure rate: ≤ 20 fit (≤ 20 · 10–9/h)
(for definiton “fit”,
refer to chapter “Quality”, page 62)
Post test requirements:
5 000 h
∆C/C ≤ ± 15 % of initial value
ESR ≤ 1,3 times initial specified limit
IL ≤ initial specified limit
To IEC 60068-2-6, test Fc:
displacement amplitude 0,75 mm, frequency range 10 to 55 Hz,
acceleration max. 10 g, duration 3 × 2 h
To IEC 60068-1:
55/105/56 (– 55 °C/+ 105 °C/56 days damp heat test)
Similar to CECC 30301-804
IEC 60384-4
Ripple current capability
Due to the ripple current capability of the contact elements, the following current upper limits must
not be exceeded:
Capacitor diameter
I~max
≤ 51,6 mm
30 A
> 51,6 mm
40 A
92 10/02
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