The C4AQLBW5500A3JK from Kemet Corporation is a Power Capacitor with Capacitance 50 uF, Voltage Rating 500 V, Peak Current 332 A, Equivalent Series Resistance (ESR) 2.8 mOhm, Inductance 10 nH. Tags: Through Hole, Film Capacitor. More details for C4AQLBW5500A3JK can be seen below.