The part number given is CAP CER 33PF 500V C0G/NP0 1206. This corresponds to a ceramic capacitor with the following specifications: capacitance of 33 pF, tolerance of ±10%, and voltage rating of 500 volts. The capacitor has a metric size designation of 3216, which is equivalent to an imperial size of 1206. It is made from C0G or NP0 material, indicating that it exhibits very low loss and stable capacitance over temperature changes.