The item number is 2220Y3K00331JXR. It is a CAP CER 330PF 3KV X7R, specifically designed for the 2220 package size. The capacitance value is 330 pF with an allowed variation of ±5%. This ceramic capacitor has a maximum working voltage of 3000V (3kV) and belongs to the X7R class. It measures 5750 in metric units.