The KC-LINK 2220 is a type of ceramic capacitor with the designation 6.2NF 1700VDC C0G. It has a capacitance value of 6200 pF ±2 and can withstand a voltage of 1700V (1.7kV). This component falls under the category of NP0, also known as C0G, and is specified in metric units as 2220 (5750 Metric).