The CAP CER 68PF 100V C0G/NP0 1812 is a type of ceramic capacitor. It has a capacitance value of 68 picofarads and can withstand voltages of up to 100 volts. This specific capacitor belongs to the C0G or NP0 class, which are known for their stability over temperature. The 1812 designation refers to its size, being 18 mils in length and 12 mils in width. It is a metric-sized component with a part number of 4532.