381LX181M450K032 is a high ripple, long life snap-in aluminum electrolytic capacitor designed for demanding power supply and motor drive applications. It features a capacitance of 180 µF with a voltage rating of 450 Vdc (500 Vdc surge), and operates over a temperature range of -25°C to +105°C. The capacitor exhibits a maximum ESR of 0.920 ohms at 120 Hz and 0.320 ohms at 20 kHz, with ripple current ratings of 0.90 A at 120 Hz and 1.20 A at 20 kHz at +105°C. With nominal dimensions of 30 x 35 mm (D x L), this capacitor is well-suited for switching power supply input/output circuits and motor-drive bus capacitor applications where high ripple capability and extended service life are required.