The 381LX331M450A042 is a Type 381LX snap-in aluminum capacitor with a capacitance of 330 µF and a rated voltage of 450 Vdc. It is engineered for high ripple current, handling 1.40 A at 120 Hz and 1.90 A at 20 kHz, both at 105°C. This component features a maximum ESR of 0.502 ohms at 120 Hz and an operating temperature range of -25 °C to +105 °C. With its long life and high ripple capability, it is ideal for use in tough switching power supply input and output circuits, as well as motor-drive bus capacitor applications.