This is a ceramic capacitor with the part number CAP CER 180PF 250V X7R 1808. It has a capacitance value of 180 picoFarads and operates at a voltage rating of 250 volts. The metric code indicates it measures approximately 4.52 millimeters in length. This component is classified as an X7R type, which signifies its temperature coefficient characteristics, making it suitable for various applications.