B43512 Datasheet | TDK Corporation

Features Voltage derating (0.90 VR for VR ≤ 450 V) enables 105 °C operation, more details available upon request Diameter 50 mm available Extremely high volumetric efficiency High ripple current capability Many different case sizes Pinning ensures correct insertion Ro HS-patible Construction Charge/discharge-proof, polar Aluminum case, fully insulated with PET Version with additional PET insulation cap on terminal side and PVC insulation available for insulating the capacitor from the PCB (B43512 only) Version with PVC insulation available upon request Overload protection by safety vent on the case wall Terminals 4-pin snap-in terminals (6.3 mm and 4.5 mm length) for diameter 35 to 45 mm 5-pin snap-in terminals (6.3 mm and 4.5 mm length) for diameter 50 mm Solder pin mounting on printed circuit boards, pins fit standardized spacings on PCB B43522 Please read Cautions and warnings and Important notes at the end of this document. Page 2 of 25 B43512, B43522 Very pact 85 °C Specifications and characteristics in brief Rated voltage VR Surge voltage VS Rated capacitance CR Capacitance tolerance Dissipation factor tan δ (20 °C, 120 Hz) 385 ... 500 V DC 1.1 VR 220 ... 3300 μF ±20% M for case diameter 35 ... 45 mm: VR ≤ 400 V DC: tan δ ≤ 0.15 VR > 400 V DC: tan δ ≤ 0.20 for case diameter 50 mm: tan δ ≤ 0.20 Leakage current Ileak (5 min, 20 °C) Self-inductance ESL Approx. 20 n H Useful life1) Requirements: 85 °C; VR; IAC,R > 5000 h Voltage endurance test ΔC/C ≤ 20% of initial value tan δ ≤ 2 times initial specified limit Ileak ≤ initial specified limit Post test requirements: 85 °C; VR Vibration resistance test 2000 h ΔC/C ≤ 10% of initial value tan δ ≤ 1.3 times initial specified limit Ileak ≤ initial specified limit To IEC 60068-2-6, test Fc: Frequency range 10 ... 55 Hz, displacement amplitude 0.35 mm, acceleration max. 5 g, duration 3 × 2 h. Capacitor mounted by its body which is rigidly clamped to the work surface. Charac...