The part number MPL337M0DG19TRR0 corresponds to a CAP ALUM POLY 330UF 20 2V SMD capacitor. This is a type of aluminum-polymer capacitor with a capacitance of 330 microfarads and a voltage rating of 2 volts. It has a resistance of 6 milliohms and an operating temperature range up to 105°C, with a lifespan of 2000 hours. The component is in the 2917 (also known as 7343 metric) package size.