The CAP CER 18PF 100V C0G/NP0 1111 is a type of ceramic capacitor with specific characteristics. It has an approximate capacitance value of 18 picofarads and can withstand a maximum voltage of 100 volts. This component falls under the C0G/NP0 category, which denotes its temperature coefficient characteristics. The part number '1111' is a unique identifier for this particular capacitor model, while the dimensions are specified in metric units as 2828.