The Panasonic ETQP-P5M220YFK is a shielded power choke coil specifically engineered for automotive and other demanding industrial applications. Its metal composite core construction provides exceptional heat resistance, high reliability, and low audible noise. The coil's design incorporates a gapless structure to minimize noise and utilizes a ferrous alloy magnetic material for excellent inductance stability. It is AEC-Q200 compliant and RoHS compliant, ensuring adherence to industry standards. Typical applications include noise filtering in drive circuitry, boost converters, and buck converters.