The capacitor is designated as CAP CER 360PF 500V C0G/NP0 1111. It has a capacitance of 360 picofarads and operates at a maximum voltage of 500 volts. The material used for this component is ceramic, with the specific type being C0G or NP0. The designator "1111" indicates its metric configuration and possibly other distinguishing features, while "2828" refers to its size in metric units.