The product number is 1812Y2000273JXR, describing a capacitor with the following specifications: CAP CER 0.027UF 200V X7R in the 1812 package size, equivalent to metric dimensions 4532. This component is a ceramic capacitor of type X7R, rated for 200 volts and having a capacitance value of 0.027 microfarads with a tolerance of ±5 percent.