A 1206 metric-sized ceramic capacitor with the part number CAP CER 330PF 150V C0G/NP0 1206 has a capacitance value of 330 pF and operates within a ±2 tolerance at 150V DC voltage. It is classified as a C0G or NP0 type capacitor, which indicates its stability in temperature with low to no change in capacitance values over varying temperatures.