The specified component is a ceramic capacitor, specifically the CAP CER 1200PF 1KV X7R 1812. It has a capacitance of 1200 pF and operates within a ±5% tolerance range at voltages up to 1000V (1kV). This capacitor is classified as X7R, indicating its dielectric properties, and it conforms to the 4532 metric size standard for an 1812 package.