Cornell Dubilier Aluminum Electrolytic 550224U025DC2D

The 550224U025DC2D is an aluminum electrolytic capacitor from the Type 550 series, designed for high ripple current applications in inverter circuits at up to 105 °C. It has a 25 Vdc rated voltage, 220,000 µF capacitance, and a 3 inch diameter by 4 ⅛ inch length. It features a screw terminal with a stud mount and a PVC-insulated case. The part achieves a maximum ripple current of 40.7 A at 120 Hz and 49.9 A at 85 °C, with a maximum ESR of 3.9 mΩ at 120 Hz and 2.6 mΩ at 20 kHz. Its load life is rated at 2,000 hours under full load at 105 °C. It operates across a temperature range of -40 °C to +105 °C and complies with the Type 550 series specifications including capacitance tolerance of -10 %+50% and DC leakage current ≤3√CV µA (4 mA max.).