The KC-LINK 1812 18NF 650VDC C0G is a type of ceramic capacitor with specific characteristics. It has a capacitance value of 0.018 microfarads and operates within a ±5% tolerance at a voltage rating of 650 volts DC. The capacitor uses the C0G (NP0) dielectric material, which is known for its stability across temperature ranges. The metric designation is 4532, equivalent to the 1812 (18NF) size in imperial measurements.