The 678D687M063FR4D from Barker Microfarads is a Power Capacitor with Capacitance 680 µF, Voltage Rating 63 V, Equivalent Series Resistance (ESR) 0.029 to 0.102 Ohm, Operating Temperature -55 to 105 Degree C. Tags: Through Hole, Polymer Capacitor. More details for 678D687M063FR4D can be seen below.