The specified capacitor is a CAP CER 1500PF 50V C0G/NP0 with the dimensions of 1808. It has a capacitance rating of 1500 pF and operates within a tolerance of ±10 percent, supported by a voltage of 50 volts. The ceramic material used in its construction adheres to the C0G, also known as NP0 (1B), specifications.