The capacitor is a type of CAP CER 18PF 300V C0G/NP0 0505. It has an approximate capacitance value of 18 pF and operates within a voltage range of up to 300 volts. The capacitor is classified as C0G/NP0, which are terms referring to specific types of ceramic capacitors. Its dimensions conform to the 0505 (1313 Metric) specifications.