A high-value ceramic capacitor with the part number CAP CER 120PF 16V C0G/NP0 0603 is a type of component that stores electric charge. It has a capacitance value of 120 pF and can withstand a maximum voltage of 16V. This particular capacitor belongs to the C0G, also known as NP0, dielectric class, which provides stability in temperature and frequency. Its size is specified as 0603, or 1608 metric.