The C4AQLLW5450A38K from KEMET Corporation is a Power Capacitor with Capacitance 45 uF, Voltage Rating 500 V, Peak Current 294 A, Equivalent Series Resistance (ESR) 3 mOhm, Inductance 9 nH. Tags: Through Hole, Film Capacitor. More details for C4AQLLW5450A38K can be seen below.