The specified capacitor is a CAP CER 3PF 50V C0G/NP0 0805 with the following characteristics: 3 picoFarads of capacitance, ±0.1 picoFarad tolerance, and a maximum voltage rating of 50 volts. It has a ceramic construction with a C0G/NP0 dielectric type in an 0805 (2012 Metric) package size.