MSAST042SCG2R2BWNA01 is a specific part number for a capacitor with the following characteristics: CAP CER 2.2PF 25V C0G/NP0 01005, featuring a capacitance of 2.2 pF, tolerance of ±0.1pF, and a voltage rating of 25V. This is a ceramic capacitor, classified as C0G or NP0, in the 01005 (0402 Metric) package size. It was sourced from Adibuja.