The B25620B1657K101 from TDK Corporation is a Power Capacitor with Capacitance 650 uF, Voltage Rating 1100 V, Peak Current 4400 A, Equivalent Series Resistance (ESR) 1.8 mOhm, Inductance 90 nH. Tags: Stud Mount, Film Capacitor. More details for B25620B1657K101 can be seen below.