The FB52G78A0306JC from Kyocera AVX is a Power Capacitor with Capacitance 30.0 uF, Voltage Rating 700 V, Peak Current 240 A, Equivalent Series Resistance (ESR) 6.0 mOhm, Inductance 35 nH. Tags: Through Hole, Film Capacitor. More details for FB52G78A0306JC can be seen below.