The 30HC396M350FK2A from Barker Microfarads is a Power Capacitor with Capacitance 39 µF, Voltage Rating 350 V, Equivalent Series Resistance (ESR) 4.08 Ohm, Operating Temperature -40 to 105 Degree C. Tags: Through Hole, Polymer Capacitor. More details for 30HC396M350FK2A can be seen below.