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B41791 Datasheet(PDF) 3 Page - TDK Electronics |
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B41791 Datasheet(HTML) 3 Page - TDK Electronics |
3 / 17 page 1) If optimum circuit design is used, the values are lower by 30%. 2) Refer to chapter "General technical information, 5 Useful life" on how to interpret useful life. 3) ESRmax at 100 Hz, 20 °C Specifications and characteristics in brief Rated voltage VR 25 ... 63 V DC Surge voltage VS 1.15 VR Rated capacitance CR 220 ... 4000 μF Capacitance tolerance 10/+30% Q Leakage current Ileak (5 min, 20 °C) Self-inductance ESL1) Diameter d (mm) 12 14 16 18 20 21 Terminals Length l (mm) Approx. ESL (nH) axial 25 22 26 30 29 38 30 21 24 29 34 39 35 31 36 41 39 33 38 45 49 50 soldering star 25 6 7 8 30 6 7 8 10 11 35 9 10.5 12 39 9 11 13 49 14 Useful life2) Requirements: 150 °C; V R; 0.5 IAC,R > 2000 h ΔC/C ≤ 30% of initial value 125 °C; V R;IAC,max > 4000 h ESR ≤ 3 times initial specified limit3) 125 °C; V R;IAC,R > 10000 h Ileak ≤ initial specified limit 105 °C; V R;IAC,max > 8000 h 85 °C; V R;IAC,max > 15000 h Voltage endurance test 125 °C; V R 5000 h for VR ≤ 40VDC 3000 h for VR =63VDC Post test requirements ΔC/C ESR Ileak ≤ 10% of initial value ≤ 1.3 times initial specified limit3) ≤ initial specified limit Vibration resistance test To IEC 60068-2-6, test Fc: Frequency range 10 Hz ... 2 kHz, displace- ment amplitude max. 1.5 mm, acceleration max. 20 g, duration 3 × 2h. Capacitor mounted by its wire leads at a distance of (6 ±1) mm from the case and additionally clamped by the case. IEC climatic category To IEC 60068-1: 55/125/56 ( 55 °C/+125 °C/56 days damp heat test) Detail specification Sectional specification Similar to CECC 30301-802 IEC 60384-4 B41691, B41791 Low ESR up to 150 °C Page3of17 Please read Cautions and warnings and Important notes at the end of this document. |
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