The ECQ-W4223KZ is a film type capacitor manufactured by Panasonic. It is designed for use in AC motors, such as pumps, blowers, and air conditioners. The component is rated for a voltage of 50V and a capacitance of 22µF, with a temperature range of -40°C to 105°C. It boasts a wide variety of features, such as an improved dielectric breakdown, a low ESR (equivalent series resistance) ideal for snubber circuits, and a long life cycle. The component also offers low loss and high insulation resistance, which make it well suited for use in power circuits, as well as high endurance against temperature and humidity.