The FB52G18H0206JC from Kyocera AVX is a Power Capacitor with Capacitance 20.0 uF, Voltage Rating 500 V, Peak Current 140 A, Equivalent Series Resistance (ESR) 9.5 mOhm, Inductance 35 nH. Tags: Through Hole, Film Capacitor. More details for FB52G18H0206JC can be seen below.