Cornell Dubilier Aluminum Electrolytic 401C453M020EA8

The Type 401C is a low-ESR aluminum electrolytic capacitor designed for military and industrial applications requiring full performance at cold temperatures, with an operating temperature range of -55 °C to +105 °C. It features Thermal-Pak™ extended cathode construction for improved heat dissipation and is available in case code EA, measuring 1.75 inches in diameter and 2.25 inches in length. This variant has a rated voltage of 20 Vdc, capacitance of 45,000 µF with ±20% tolerance, a maximum ESR of 22.3 mΩ at 120 Hz and 15.5 mΩ at 20 kHz, and a ripple current rating of 11.6 A at 25 °C and 13.3 A at 20 kHz. The part meets EIA IS-749 ripple life test requirements for 2,000 hours at 85 °C with 85 °C ripple current and has a shelf life of 500 hours at +105 °C. Terminal configuration is straight PVC with leads.