The CAP CER 18PF 50V C0G/NP0 1210 is a specific type of ceramic capacitor with the following characteristics: capacitance value of 18 pF, tolerance of ±5%, operating voltage of 50V, and it uses the C0G or NP0 dielectric material. It has a case size of 1210 (3225 metric) and belongs to a group identified by code "1B".