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B43511

EPCOS
Part Number B43511
Manufacturer EPCOS
Description (B43511 / B43521) Capacitors
Published Jul 6, 2007
Detailed Description Capacitors with 4 Snap-In Terminals and Solder Pins Max. Ripple Current – 85 °C B43511, B43521 Long-life grade capacitor...
Datasheet PDF File B43511 PDF File

B43511
B43511

Overview
Capacitors with 4 Snap-In Terminals and Solder Pins Max.
Ripple Current – 85 °C B43511, B43521 Long-life grade capacitors Applications I Frequency converters I Switch-mode power supplies in industrial B43511 B43521 and consumer electronics I Uninterruptible power supplies Features I I I I I Long useful life Outstanding ripple current capability High volumetric efficiency Many different case sizes Pinning ensures correct insertion KAL0409-D B43511 B43521 Construction I Charge-discharge proof, polar I Aluminum case, fully insulated I Overload protection by preset break point in case Terminals www.
DataSheet4U.
com I 4 snap-in terminals (6,3 mm and 4,5 mm length) I Solder pin mounting on printed circuit boards, pins fit standardized spacings on PCB 188 10/02 B43511 / B43521 Max.
Ripple Current – 85 °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 85 °C, UR; I~R 40 °C, UR; 1,6 · I~R > 12 000 h > 200 000 h 350 to 450 VDC 1,1 · UR 390 … 2 200 µF ± 20 % M C R U R ö 0,7 I L ≤ 0,3 µ A ⋅ æ + 4 µA ⋅ ------è ------µF V ø Approx.
20 nH Requirements: ∆C/C ESR IL ≤ ± 30 % of initial value ≤ 3 times initial specified limit ≤ initial specified limit Failure percentage: ≤ 1 % Failure rate: ≤ 40 fit (≤ 40 · 10 –9/h) (for definiton “fit”, refer to chapter “Quality”, page 62) Voltage endurance test 85 °C; UR 3 000 h Post test requirements: ∆C/C ≤ ± 10 % of initial value ESR ≤ 1,3 times initial specified limit IL ≤ initial specified limit To IEC 60068-2-6, test Fc: displacement amplitude 0,35 mm, frequency range 10 … 55 Hz, acceleration max.
5 g, duration 3 × 2 h To IEC 60068-1: UR ≤ 400 VDC: 40/085/56 (– 40 °C/+ 85 °C/56 days damp heat test) UR > 400 VDC: 25/085/56 (– 25 °C/+ 85 °C/56 days damp heat test) Similar to CECC 30301-805 IEC 60384-4 Vibration resistance IEC climatic category Detail specification Sectional specification 189...


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