The FB52G28H0306JC from Kyocera AVX is a Power Capacitor with Capacitance 30.0 uF, Voltage Rating 500 V, Peak Current 210 A, Equivalent Series Resistance (ESR) 6.5 mOhm, Inductance 35 nH. Tags: Through Hole, Film Capacitor. More details for FB52G28H0306JC can be seen below.