This is a 390µF aluminum electrolytic capacitor rated for 6.3V with a 20% tolerance. It features a radial lead configuration with dimensions of 8mm diameter and 11.5mm height, a lead spacing of 3.5mm, and a maximum ripple current of 555mA. Designed for automotive applications, it has an estimated lifespan of 2000 hours at 105°C, supplied in bulk packaging.