The Panasonic ECQ-E10393JF is a polyester film capacitor with a non-polarized, square-shaped body. It has a capacitance value of 0.1µF (10nF) and a working voltage of 50V. It features a high insulation resistance, small losses and low ESR (Equivalent Series Resistance). It can be used for a variety of applications including signal filtering, power supplies, and protection circuits.