B43511

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 ≤...