A ceramic capacitor with the identification code CAP CER 47PF 50V C0G/NP0 1210 is used. This component has a capacitance of 47 pF and operates at a maximum voltage of 50V. The C0G/NP0 designation indicates that it belongs to the Ceramic Class I (C0G) or Class II (NP0), which are types of ceramic capacitors known for their stability and reliability over temperature.