The CAP CER 15PF 250V C0G/NP0 1808 is a specific type of ceramic capacitor. This component has a capacitance value of 15 pF and can withstand voltages up to 250V. It belongs to the C0G/NP0 (1B) family, which is known for its stability over temperature. The component's dimensions are given as 1808, equivalent to 4.5mm x 2.5mm in metric measurements.