MCAST063SCG151JFNA1J is a specific part number for a CAP CER 150PF 25V C0G/NP0 0201 ceramic capacitor. It has a capacitance value of 150 pF, tolerance of ±5%, and operates at a voltage rating of 25V. The capacitor's dimensions are in the metric format (0603) and it is designed using the C0G or NP0 dielectric material.