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B43254A1567M000 Datasheet(PDF) 2 Page - EPCOS |
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B43254A1567M000 Datasheet(HTML) 2 Page - EPCOS |
2 / 14 page Snap-in capacitors B43254 Standard series – 105 °C 2 04/08 Please read Cautions and warnings and Important notes at the end of this document. Long life grade capacitors Applications ■ Switch-mode power supplies in industrial and entertainment electronics Features ■ High ripple current capability ■ RoHS-compatible ■ Long load life of 3000 h at 105 °C Construction ■ Aluminum case, fully insulated ■ Snap-in solder pins to hold component in place on PC-board ■ Minus pole marking on the insulating sleeve ■ Case with safety vent Specifications and characteristics in brief Rated voltage VR 160 … 450 V DC Operating temperature range VR ≤ 250 V DC: –40 °C … +105 °C VR ≥ 350 V DC: –25 °C … +105 °C Rated capacitance CR (20 °C, 120 Hz) 47 … 2700 µF Capacitance tolerance ±20% M Load life (105 °C, VR, IAC,R) 3000 h Requirements: ∆C/C ≤ ±20% of initial value tan δ≤ 2 times initial specified limit Ileak ≤ initial specified limit Leakage current Ileak (20 °C, after 5 minutes) Dissipation factor (max.) (20 °C, 120 Hz) VR (V DC) 160 ... 400 450 tan δ 0.15 0.20 Low temperature stability (impedance ratio) (120 Hz) VR (V DC) 160 ... 400 450 48 Shelf life After storage for 1000 h at 105 °C, the capacitors shall meet the re- quirement of load life test after reforming process. After test: VR to be applied for 30 minutes, 24 to 48 hours before measurement. Frequency multiplier for rated ripple current 50 Hz 120 Hz 1 kHz 10 kHz 20 kHz 0.90 1.00 1.20 1.50 1.55 Temperature multiplier for rated ripple current +40 °C+55 °C +70 °C+85 °C +105 °C 2.7 2.5 2.1 1.7 1.0 Ileak 3µA CR µF ------- VR V ------- ⋅ ⋅ ≤ Z 25 °C – () Z +20 °C () --------------------------- Snap-in capacitors B43254 Standard series – 105 °C AEC-C_B43254.book Seite 2 Mittwoch, 16. April 2008 1:53 13 |
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