The C4AQQBU4500A11J from Kemet Corporation is a Power Capacitor with Capacitance 5 uF, Voltage Rating 1100 V, Peak Current 120 A, Equivalent Series Resistance (ESR) 9.1 mOhm, Inductance 25 nH. Tags: Through Hole, Film Capacitor. More details for C4AQQBU4500A11J can be seen below.