The CAP CER 1800PF 100V C0G/NP0 2220 is a specific type of ceramic capacitor. It has a capacitance rating of 1800 pF and can withstand voltages of up to 100 volts. The C0G/NP0 designation refers to its use in temperature-stable applications, where it maintains consistent electrical properties across various temperatures. This component is particularly suited for precision circuits requiring low tolerance and high reliability, such as in electronics that demand exact capacitance values.