The part number MSAST105SB5223KFNA01 refers to a ceramic capacitor with specific characteristics. It is a 0.022 microfarad (µF) capacitance, rated for 25 volts and has a tolerance of ±10%. This component adheres to the X5R specification, which denotes its temperature stability and dielectric properties. Its package size is 0402 (1005 metric), indicating its compact dimensions.