The part number is 1808J2500223MDT, which corresponds to a CAP CER 0.022UF 250V X7R ceramic capacitor in the 1808 package size (also known as 4520 metric). This component has a capacitance of 0.022 µF and can withstand a maximum voltage of 250V. The X7R designation indicates that it is an NPO-type ceramic, which exhibits low loss and high stability over a wide range of frequencies and temperatures.