The C4AQLEW6210A3BK from KEMET Corporation is a Power Capacitor with Capacitance 210 uF, Voltage Rating 500 V, Peak Current 840 A, Equivalent Series Resistance (ESR) 1.6 mOhm, Inductance 19 nH. Tags: Through Hole, Film Capacitor. More details for C4AQLEW6210A3BK can be seen below.