The CAP CER 120PF 630V C0G/NP0 1206 is a type of ceramic capacitor with specific characteristics. It has a capacitance value of 120 picofarads and operates at a voltage rating of 630 volts. The C0G/NP0 classification denotes it as a temperature-compensating capacitor with minimal deviation in capacitance over temperature changes. Its package size is 1206 (3216 metric) and it belongs to the COG/NPO grade, commonly used for its stable and precise electrical characteristics.