The Type 401C is a low-ESR aluminum electrolytic capacitor designed for high-ripple current applications in military and industrial environments with extended temperature performance from -55 °C to +105 °C. It features Thermal-Pak™ extended cathode construction for improved heat dissipation and is available in various case sizes. The part 401C244M7R5EJ8 has a capacitance of 240,000 µF, a rated voltage of 7.5 Vdc, a maximum ESR of 7.1 mΩ at 20 kHz, and a ripple current rating of 22.8 A at 85 °C, with dimensions of 1 3/4 inch diameter by 3 5/8 inch height. Capacitance tolerance is ±20%. The capacitor meets EIA IS-749 ripple life requirements of 2,000 hours at 85 °C and a 4,000-hour life test at 105 °C with rated voltage. Vibration resistance complies with 10 to 55 Hz, 0.06 inch and 10 g max, 2 hours per plane.
| Cornell Dubilier | |
|---|---|
| Product Category | Capacitors |
| Product Number | 401C244M7R5EJ8 |
| Product Name | Aluminum Electrolytic |
| Configuration / Form Factor | Leaded Capacitor |
| Operating Temperature | -55 to 105 C (-67 to 221 F) |
| Electrolytic Capacitors | Aluminum Electrolytic |