The specified component is a CAP CER 1800PF 500V C0G/NP0 1812 ceramic capacitor. It has a capacitance of 1800 pF and operates at a voltage rating of 500V with ±10% tolerance. This capacitor utilizes the C0G/NP0 material, which is characterized by its stability over temperature and frequency. Its metric designation is 4532, equivalent to the 1812 size in imperial units.