This is a 2.2 pF ±0.05pF ceramic capacitor with a capacitance value of 2.2 picofarads and a tolerance of ±0.05 picofarads. It has a voltage rating of 250 volts and uses the C0G/NP0 dielectric material, commonly known as a Class I temperature-compensating ceramic. The capacitor is marked with the code "1111" and meets the metric packaging standard for a diameter of 2.828 mm (2828 metric).