The 30LR187M050DF2A from Barker Microfarads is a Power Capacitor with Capacitance 180 µF, Voltage Rating 50 V, Equivalent Series Resistance (ESR) 0.3 Ohm, Operating Temperature -40 to 105 Degree C. Tags: Through Hole, Polymer Capacitor. More details for 30LR187M050DF2A can be seen below.