This is a 0805 (2012 metric) ceramic capacitor with the designation of CAP CER 27PF 250V C0G/NP0. It has a capacitance value of 27 pF ±1 and can withstand a voltage of up to 250V. The ceramic material used in this capacitor is classified as C0G or NP0, which is known for its stability and low loss characteristics.