The B25620B1427K323 from TDK Corporation is a Power Capacitor with Capacitance 420 uF, Voltage Rating 1320 V, Peak Current 4700 A, Equivalent Series Resistance (ESR) 1.8 mOhm, Inductance 40 nH. Tags: Stud Mount, Film Capacitor. More details for B25620B1427K323 can be seen below.