The specified capacitor is a CAP CER 220PF 50V C0G/NP0 0402 with the following characteristics: a capacitance of 220 picofarads, tolerance of ±5%, and operating voltage of 50 volts. It has a ceramic construction utilizing the C0G or NP0 dielectric material, and it comes in a 0402 (1005 metric) package size.