A capacitor with the specifications: CAP CER 1.3PF 300V C0G/NP0 1206 has a capacitance value of 1.3 pF and a tolerance of ±0.25pF, with a maximum voltage rating of 300V. It is a ceramic capacitor of type C0G, also known as NP0, in the 1206 package size (3216 metric).