The part number MCJCU21GBB7473MTPA01 corresponds to a CAP CER 0.047UF 50V X7R 0805 ceramic capacitor, with specifications including a capacitance value of 0.047 microfarads, tolerance of ±20%, and a voltage rating of 50 volts. It has the X7R dielectric type and is in the 0805 (2012 Metric) package size.