The KC-LINK is a type of capacitor that has specific characteristics and properties. It is identified by the part number 3640 6.2NF 500VDC C0G - 6200 pF ±20 500V, which indicates its operating voltage, capacitance value, and tolerance. This particular model belongs to the C0G or NP0 series of ceramic capacitors, with a metric designation of (9110) and an equivalent size of 3640.