The C4AQUEW5450A3BJ from Kemet Corporation is a Power Capacitor with Capacitance 45 uF, Voltage Rating 1300 V, Peak Current 596 A, Equivalent Series Resistance (ESR) 3.1 mOhm, Inductance 19 nH. Tags: Through Hole, Film Capacitor. More details for C4AQUEW5450A3BJ can be seen below.