The CAP CER 100PF 100V C0G/NP0 1812 is a 100 picofarad ceramic capacitor with a voltage rating of 100 volts. It has a tolerance of ±5% and is part of the C0G or NP0 series, which are known for their stability and low temperature coefficients. This particular capacitor is in the metric size 4532 (which corresponds to the imperial size 1812).