The CAP CER 33PF 100V C0G/NP0 RADIAL is a type of ceramic capacitor. It has a capacitance value of 33 picofarads and can withstand a voltage of up to 100 volts. This capacitor is classified as C0G, also known as NP0, which indicates its stability across various temperature ranges, making it suitable for applications requiring stable capacitance values regardless of environmental changes.