381LX681M180J042 is a 105°C high ripple snap-in aluminum electrolytic capacitor designed for demanding power electronics applications. It features a capacitance of 680 µF with ±20% tolerance and a voltage rating of 180 Vdc (225 Vdc surge). The capacitor has a maximum ESR of 0.293 ohms at 120 Hz and 0.149 ohms at 20 kHz, with ripple current ratings of 1.70 A at 120 Hz and 2.38 A at 20 kHz at +105°C. With a nominal size of 25 × 35 mm and an operating temperature range of -40°C to +105°C, this capacitor is well-suited for switching power supply input/output circuits and motor-drive bus capacitor applications where high ripple capability and long life are essential.