The CAP CER 12PF 200V C0G/NP0 1206 is a specific type of ceramic capacitor. It has a capacitance value of 12 picofarads with a tolerance of ±10% and can operate at voltages up to 200 volts. This component is classified as C0G, also known as NP0 (1B), and its package size is identified by the metric dimensions 3216, which corresponds to the 1206 designation in the industry standard.