The specified component is a CAP CER 220PF 1.5KV NP0 1206 ceramic capacitor. It features a capacitance value of 220 pF with ±5% tolerance and can withstand an operating voltage of 1500V (1.5kV). The capacitor conforms to the C0G or NP0 dielectric, commonly used for its stability in temperature and frequency characteristics. Its metric designation is 3216.