A 2225B222K302NT is a CAP CER 2200PF 3KV X7R 2225. It has a capacitance value of 2200 pF with a tolerance of ±10, and it can withstand a maximum voltage of 3000V (3kV). This capacitor is made from ceramic material, specifically an X7R type, and has a metric size of 2225 (5763 in imperial units).