Cornell Dubilier Aluminum Electrolytic DCMC403U050AF2B

The DCMC series is a screw-terminal aluminum electrolytic capacitor designed for high-capacitance power supply filtering and energy storage applications, with a rated voltage range of 6.3 Vdc to 550 Vdc and capacitance from 110 µF to 2.7 F. It operates within a temperature range of -40 °C to +85 °C and features a Thermal-Pak™ extended cathode construction for improved heat dissipation. The part DCMC403U050AF2B corresponds to a 40,000 µF, 50 Vdc unit with a capacitance tolerance of -10% to +50%, a maximum ESR of 14.4 mΩ at 120 Hz and 25 °C, and a maximum ripple current of 13.1 A at 85 °C and 120 Hz. It has a diameter of 1 3/8 inches and a length of 5 5/8 inches, with a high post terminal and PVC insulation. The unit is rated for 2,000 hours of endurance at full load and 85 °C.