The Type 401C aluminum electrolytic capacitor with part number 401C643M020EH8 is a radial-leaded, low-ESR capacitor designed for high-ripple current applications across a temperature range of -55 °C to 105 °C. It has a capacitance of 64,000 µF, a rated voltage of 20 Vdc, and a case code EH with dimensions of 1.75 inches in diameter and 2.75 inches in length. The ESR is 15.8 mΩ at 120 Hz and 11.0 mΩ at 20 kHz, with a ripple current rating of 14.7 A at 25 °C and 16.8 A at 85 °C. The capacitor meets EIA IS-749 ripple life testing for 2,000 hours at 85 °C and has a shelf life of 500 hours at 105 °C. Thermal-Pak™ extended cathode construction ensures consistent heat dissipation in all orientations.
| Cornell Dubilier | |
|---|---|
| Product Category | Capacitors |
| Product Number | 401C643M020EH8 |
| Product Name | Aluminum Electrolytic |
| Configuration / Form Factor | Leaded Capacitor |
| Operating Temperature | -55 to 105 C (-67 to 221 F) |
| Electrolytic Capacitors | Aluminum Electrolytic |