This is a 1200pF ±2 50V ceramic capacitor with the designation CER 1200PF 50V C0G/NP0 in the 0805 package size. It has a capacitance value of 1200 picofarads and can withstand up to 50 volts. The capacitor is made from C0G or NP0 materials, which are known for their stability and low loss characteristics.