This is a 1200pF ceramic capacitor with the following specifications: CAP CER 1200PF 6KV X7R 2220. It has a capacitance of 1200 pF ±10 and can withstand a maximum voltage of 6000V (6kV). The component is classified as X7R, which is a type of ceramic material with specific temperature coefficient characteristics. The package size for this capacitor is 2220, also known as 5750 Metric.