The FLCK6A0186K4C from Kyocera AVX is a Power Capacitor with Capacitance 18.0 uF, Voltage Rating 250 V, Peak Current 306.0 A, Equivalent Series Resistance (ESR) 3.5 mOhm, Inductance 30.0 nH. Tags: Through Hole, Film Capacitor. More details for FLCK6A0186K4C can be seen below.