The KC-LINK 2220 12 NF 1000 VDC C0G is a type of ceramic capacitor with a capacitance value of 0.012 µF and a tolerance of ±2. It is designed for use at high voltage levels, specifically up to 1000V (1kV). This component is part of the C0G or NP0 series and has a metric designation of 2220, which corresponds to the size code 5750.