The PHE850EA4220MA01R17 is a surface-mount, miniature, multilayer ceramic capacitor (MLCC) manufactured by Kemet. This part has a voltage rating of 250 volts and a tolerance of 5%, making it suitable for a range of applications such as in TVs, radios, and other electronic devices. The capacitor is constructed with two capacitors, each made up of four dielectric layers and two edge connectors, giving it a size of 2.2mm by 0.85mm. It is lead-free compatible and RoHS compliant.