The MSART042SCG2R2BWRA01 is a ceramic capacitor with a capacitance of 2.2 pF and a tolerance of ±0.1 pF. It has a voltage rating of 25V and a case size of 01005 (0402 Metric). The capacitor uses the C0G/NP0 dielectric material, which is known for its stability over temperature changes.