The MSAST042SCG3R2BWNA01 is a CAP CER 3.2PF 25V C0G/NP0 type of ceramic capacitor with a 01005 or 0402 metric size. This component has a capacitance value of 3.2 pF and a tolerance of ±0.1pF, making it suitable for use in various electronic applications that require precise voltage regulation up to 25V.