The CAP CER 3300PF 50V X5R 0402 is a specific type of ceramic capacitor. It has a capacitance value of 3300 picoFarads with a tolerance range of ±10%. This component operates within a voltage range of 50 volts and adheres to the X5R classification, indicating its dielectric properties. The designation '0402' corresponds to a metric package size of 1005, which is typically associated with surface mount technology components.