A ceramic capacitor with the following specifications: CAP CER 1800PF 50V NP0 1206. It has a capacitance of 1800 picofarads and operates at a voltage of 50 volts. The capacitor is part of the C0G, also known as NP0, series which is known for its stable characteristics over temperature. Its case size is in metric (3216) but can also be referred to as 1206 in imperial measurements.