The 30LR566M100DF2A from Barker Microfarads is a Power Capacitor with Capacitance 56 µF, Voltage Rating 100 V, Equivalent Series Resistance (ESR) 2.2 Ohm, Operating Temperature -40 to 105 Degree C. Tags: Through Hole, Polymer Capacitor. More details for 30LR566M100DF2A can be seen below.