The VJ1808A220JCBAT is a specific type of ceramic capacitor. It has a capacitance value of 22 picofarads (pF), operates at a voltage rating of 100 volts, and conforms to the C0G/NP0 dielectric material specifications. The 1808 designation refers to its size in metric units, which corresponds to an imperial diameter of approximately 4.5 millimeters and a length of about 2.5 millimeters.