Single-Ended Capacitors Very Low Impedance
Description
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Single-Ended Capacitors Very Low Impedance – 105 °C B41859
Long-life grade capacitors for professional applications Applications
I For use in output circuits of switch-mode
B41859
power supplies of compact design
I For professional industrial electronics,
telecommunications and data processing equipment Features
I I I I
KAL0707-F
Very low impedance at high frequency Very low equivalent series resistance ESR High ripple current capability Wide temperature range
Construction
I I I I I I
Radial leads Charge-discharge proof, polar Aluminum case with insulating sleeve Minus pole marking on the insulating sleeve Case with safety vent Stand off rubber seal
Delivery mode Special terminal configurations and packing:
I I I I I
Bulk Taped, Ammo pack Cut Kinked PAPR (protection against polarity reversal)
Refer to page 503 for further details and ordering example.
427 10/02
B41859 Very Low Impedance – 105 °C
Specifications and characteristics in brief Rated voltage UR Surge voltage US Rated capacitance CR Capacitance tolerance Useful life 105 °C; UR; I~R 6,3 … 50 VDC 1,15 · UR 100 … 4 700 µF ± 20 % > 4 000 h M Requirements: ∆C/C tan δ IL ≤ ± 40 % of initial value ≤ 3 times initial specified limit ≤ initial specified limit
Failure percentage: ≤ 1 % Failure rate: ≤ 100 fit (≤ 100 · 10 –9/h) (for definiton “fit”, refer to chapter “Quality”, page 62) Voltage endurance test 105 °C; UR 2 000 h Post test requirements: ∆C/C tan δ IL ≤ ± 30 % of initial value ≤ 2 times initial specified limit ≤ initial specified limit
Vibration resistance
IEC climatic category Sectional specification
To IEC 68068-2-6, test Fc: displacement amplitude 0,75 mm, frequency range 10 … 2 000 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) IEC 60384-4
428 10/02
B41859 Very Low Impedance – 105 °C
Dimensional drawing
d max.
d
Stand-off rubber seal + max.
Safety vent 15 min.
5 min.
KAL0811-E-E
a
Minus pole marking...
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