The CAP CER 270PF 200V C0G/NP0 RAD is a type of ceramic capacitor. It has a capacitance rating of 270 picofarads with a tolerance of ±5%, and it can withstand voltages up to 200 volts. This capacitor is designated as C0G, which refers to the type of ceramic material used, and NP0 for its radial lead configuration.