The specified component is a CAP CER 22PF 50V C0G/NP0 1808, featuring a capacitance of 22pF and a working voltage of 50 volts. It has the markings "22 pF ±1" indicating a tolerance of ±1% on the capacitance value, and it is part of the C0G or NP0 ceramic capacitor family with the metric code "1808" (4520 in imperial) and identification code "1B".