The C0402C0G1C220G part is a TDK Multilayer Ceramic Capacitor (MLCC). It has a standard capacitance of 0.22 uF, a tolerance of ±20%, a dielectric of C0G (Class 1/Class 0), a voltage rating of 6.3V, and a size of 2.0x1.25mm. It is leadless type with termination type of No termination (NT) or Wrap-and-fill (WF). This type of capacitor is suitable for high-frequency circuits, high-voltage circuits, and power supplies.