The C4AQCBW5300A3JJ from Kemet Corporation is a Power Capacitor with Capacitance 30 uF, Voltage Rating 650 V, Peak Current 255 A, Equivalent Series Resistance (ESR) 3.6 mOhm, Inductance 10 nH. Tags: Through Hole, Film Capacitor. More details for C4AQCBW5300A3JJ can be seen below.