This is a CAP CER 1500 PF 250V C0G/NP0 0805 ceramic capacitor. It has a capacitance value of 1500 pF with a tolerance of ±5% and can withstand a maximum voltage rating of 250V. The C0G, or NP0, designation indicates that it is a high-stability type, while the 0805 (2012 Metric) dimensions refer to its physical size.