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B43857A4226M00 Datasheet(PDF) 2 Page - EPCOS |
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B43857A4226M00 Datasheet(HTML) 2 Page - EPCOS |
2 / 12 page 446 10/02 High Reliability – 105 °C B41857 / B43857 Specifications and characteristics in brief Type B41857 B43857 Rated voltage UR Surge voltage US 10 … 100 VDC 1,15 · UR 160 … 450 VDC 1,1 · UR Rated capacitance CR Capacitance tolerance 0,47 … 4 700 µF ± 20 % M 0,47 … 220 µF ± 20 % M Useful life 105 °C; UR; I~R 40 °C; UR; I~R > 2 000 h for d ≤ 6,3 mm > 3 000 h for d = 8 mm > 5 000 h for d ≥ 10 mm > 200 000 h for d ≤ 6,3 mm > 250 000 h for d = 8 mm > 350 000 h for d ≥ 10 mm Requirements: ∆C/C ≤ ± 50 % of initial value tan δ≤ 3 times initial specified limit IL ≤ initial specified limit Failure percentage: ≤ 1 % Failure rate: ≤ 50 fit (≤ 50 · 10 –9/h) (for definiton “fit”, refer to chapter “Quality”, page 62) Voltage endurance test 105 °C; UR 2 000 h for d ≤ 6,3 mm 3 000 h for d = 8 mm 5 000 h for d ≥ 10 mm Post test requirements: ∆C/C ≤ ± 30 % of initial value tan δ≤ 2 times initial specified limit IL ≤ initial specified limit Vibration resistance To IEC 60068-2-6, test Fc: displacement amplitude 0,75 mm, frequency range 10 … 2000 Hz, acceleration max. 10 g, duration 3 × 2 h IEC climatic category To IEC 60068-1: UR ≤ 250 VDC: 40/105/56 (– 40 °C/+ 105 °C/56 days damp heat test) UR ≥ 350 VDC: 25/105/56 (– 25 °C/+ 105 °C/56 days damp heat test) Sectional specification IEC 60384-4 |
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