The KC-LINK 2220 is a type of ceramic capacitor, specifically designed for high-voltage applications. It has a capacitance value of 9100 pF and a tolerance of ±2%. This component is rated for use with DC voltages up to 1000V and is fabricated using the C0G/NP0 material. The metric designation of this capacitor is 2220, which corresponds to an imperial size of 5.7 x 5.7 mm.