The 30LR127M050DD2A from Barker Microfarads is a Power Capacitor with Capacitance 120 µF, Voltage Rating 50 V, Equivalent Series Resistance (ESR) 0.5 Ohm, Operating Temperature -40 to 105 Degree C. Tags: Through Hole, Polymer Capacitor. More details for 30LR127M050DD2A can be seen below.