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B41821A3478M000 Datasheet(PDF) 3 Page - EPCOS |
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B41821A3478M000 Datasheet(HTML) 3 Page - EPCOS |
3 / 41 page Specifications and characteristics in brief Series B41821 B43821 Rated voltage VR 6.3 ... 100 V DC 160 ... 450 V DC Surge voltage VS 1.15 VR 1.1 VR Rated capacitance CR 0.1 ... 10000 µF 0.47 ... 680 µF Capacitance tolerance ±20% M ±20% M Dissipation factor tan δ (20 °C, 120 Hz) For capacitance higher than 1000 µF add 0.02 for every increase of 1000 µF. VR (V DC) 6.3 10 16 25 35 50 63 100 160 ... 450 tan δ (max.) 0.28 0.24 0.20 0.16 0.14 0.12 0.12 0.10 0.20 Leakage current Ileak (20 °C, 5 min) or 3 µA, whichever is greater Self-inductance ESL Diameter (mm) ≤ 6.3 8 ... 12.5 16 18 20 ... 25 ESL (nH) 15 20 26 34 40 Useful life 85 °C; V R; IAC,R > 2000 h > 3000 h 40 °C; V R; 1.3 IAC,R > 100000 h 40 °C; V R; 1.6 IAC,R > 100000 h Requirements ∆C/C ≤ ±45% of initial value tan δ ≤ 3 times initial specified limit Ileak ≤ initial specified limit Voltage endurance test 85 °C; V R 2000 h 2000 h Post test requirements ∆C/C ≤ ±30% of initial value tan δ ≤ 2 times initial specified limit Ileak ≤ initial specified limit Vibration resistance test To IEC 60068-2-6, test Fc: Frequency range 10 Hz ... 2 kHz, displacement amplitude 1.5 mm, acceleration max. 20 g, duration 3 × 2 h. Capacitor rigidly clamped by the aluminum case. IEC climatic category To IEC 60068-1: VR ≤ 250 V: 40/085/56 ( 40 °C/+85 °C/56 days damp heat test) VR ≥ 350 V: 25/085/56 ( 25 °C/+85 °C/56 days damp heat test) Sectional specification IEC 60384-4 B41821, B43821 Standard series 85 °C Page 3 of 41 Please read Cautions and warnings and Important notes at the end of this document. |
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