The part number is 0805Y0500180KFT. This identifier specifies a CAP CER 18PF 50V C0G/NP0 0805 component manufactured by the company Adibuja. It has a capacitance of 18 pF with a tolerance of ±10% and operates at a voltage of 50V. The capacitor's construction utilizes ceramic material, classified as C0G or NP0, in an 0805 (2012 Metric) package size.