The specified component is a 39 pF ±1 500V ceramic capacitor with the designation CAP CER 39PF 500V C0G/NP0 0805. It has a capacitance value of 39 picofarads and a voltage rating of 500 volts, with a tolerance of ±1 percent. The capacitor is constructed using C0G (NP0) ceramic material and is packaged in the 0805 (2012 Metric) size.