The 30HC335M300CC2A from Barker Microfarads is a Power Capacitor with Capacitance 3.3 µF, Voltage Rating 300 V, Equivalent Series Resistance (ESR) 48 Ohm, Operating Temperature -40 to 105 Degree C. Tags: Through Hole, Polymer Capacitor. More details for 30HC335M300CC2A can be seen below.