The specified component is a 1206-sized ceramic capacitor with the part number CAP CER 3.3PF 500V C0G/NP0. It has a capacitance value of 3.3 pF and an operating voltage rating of 500 V. The designation C0G, also known as NP0, indicates that it is a temperature-compensating ceramic capacitor with a high degree of stability across various temperatures.