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B41142A3477M000 Datasheet(PDF) 2 Page - EPCOS |
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B41142A3477M000 Datasheet(HTML) 2 Page - EPCOS |
2 / 11 page SMD capacitors B41142 Low impedance – 105 °C 2 08/08 Please read Cautions and warnings and Important notes at the end of this document. SMD capacitors B41142 Low impedance – 105 °C Long-life grade capacitors Applications ■ Low impedance applications Features ■ Very low impedance ■ RoHS-compatible ■ Load life of 3000 hours at 105 °C (∅ 6.3 × 7.7: 2000 hours) Construction ■ Surface mounting device ■ Minus pole marking on the case Delivery mode ■ Taped and reeled Specifications and characteristics in brief Rated voltage VR 6.3 … 35 V DC Operating temperature range –55 °C … +105 °C Rated capacitance CR (20 °C, 120 Hz) 47 … 1500 µF Capacitance tolerance ±20% M Load life (105 °C, VR) 3000 h ∅ 6.3 × 7.7: 2000 hours Requirements: ∆C/C ≤ ±30% of initial value tan δ≤ 2 times initial specified limit Ileak ≤ initial specified limit Leakage current Ileak (20 °C, after 2 minutes) Low temperature stability (impedance ratio) (120 Hz) VR (V DC) 6.3 10 16 25 35 22 2 2 2 44 4 3 3 Shelf life After storage for 1000 h at 105 °C, the capacitors shall meet the requirement of load life test after reforming process. Af- ter test: VR to be applied for 30 minutes, 24 to 48 hours be- fore measurement. Frequency multiplier for rated ripple current 50 Hz 120 Hz 300 Hz 1 kHz ≥10 kHz 0.35 0.50 0.64 0.83 1.00 Ileak 0.01 µA CR µF ------- VR V ------- ⋅ ⎝⎠ ⎛⎞ or 3 µA, whichever is greater ⋅ ≤ Z 25 °C – () Z +20 °C () --------------------------- Z40 °C – () Z +20 °C () --------------------------- |
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