The B25620B1457K103 from TDK Corporation is a Power Capacitor with Capacitance 450 uF, Voltage Rating 1100 V, Peak Current 4900 A, Equivalent Series Resistance (ESR) 1.3 mOhm, Inductance 40 nH. Tags: Stud Mount, Film Capacitor. More details for B25620B1457K103 can be seen below.