The specified component is a CAP CER 22PF 16V C0G/NP0 1808 ceramic capacitor with a capacitance value of 22 pF and tolerance of ±2%. It has a voltage rating of 16V. The capacitor is designed as part of the C0G (NP0) class, which is known for its excellent stability across temperature variations. The metric reference designation provided is 4520.