The CAP CER 18PF 16V C0G/NP0 1825 is a specific type of ceramic capacitor. It has a capacitance rating of 18 pF and operates within a voltage range of ±10 volts at 16 volts. This component falls under the category of C0G or NP0 capacitors, which are known for their precise capacitance value and minimal change in capacitance over temperature. The "1825" designation refers to its metric dimensions.