This is a CAP CER 18PF 100V C0G/NP0 type capacitor, featuring a capacitance of 18 pF and a voltage rating of 100V. It has a tolerance of ±2% and uses a ceramic dielectric material classified as C0G or NP0 (1B). The component is available in the 1210 case size, which is equivalent to 3225 metric.