The specified component is a CAP CER 5.6PF 63V C0G/NP0 0603 with the following characteristics: capacitance of 5.6 pF, tolerance of ±0.25pF, and operating voltage of 63V. It is a ceramic capacitor classified as C0G or NP0 (1B) in the 0603 (1608 Metric) size.