The C4AQLEW6170A3AK from Kemet Corporation is a Power Capacitor with Capacitance 170 uF, Voltage Rating 500 V, Peak Current 780 A, Equivalent Series Resistance (ESR) 1.8 mOhm, Inductance 17 nH. Tags: Through Hole, Film Capacitor. More details for C4AQLEW6170A3AK can be seen below.