The component with the part number 1808J2000393MXT is a ceramic capacitor with specific characteristics. It has a capacitance of 0.039 microfarads and operates within a voltage range of 200 volts. The X7R designation indicates that this capacitor exhibits a moderate loss factor and temperature coefficient, making it suitable for various applications. This component's dimensions are in metric units, measuring 1808 (4520), which corresponds to its size and packaging.