The specified component is a 0.018 microfarad ceramic capacitor with a capacitance tolerance of ±5% and a maximum working voltage of 1000 volts. It has the designation CER 0.018UF 1KV C0G/NP0 1210, which indicates its size as a 1210 (3225 metric) package. This component falls under the classification of a C0G or NP0 type ceramic capacitor.