The B25620B1427K101 from TDK Corporation is a Power Capacitor with Capacitance 420 uF, Voltage Rating 1100 V, Peak Current 5800 A, Equivalent Series Resistance (ESR) 1.7 mOhm, Inductance 40 nH. Tags: Stud Mount, Film Capacitor. More details for B25620B1427K101 can be seen below.