The B25620B0128K743 from TDK Corporation is a Power Capacitor with Capacitance 1240 uF, Voltage Rating 700 V, Peak Current 6100 A, Equivalent Series Resistance (ESR) 1.3 mOhm, Inductance 40 nH. Tags: Screw Mount, Film Capacitor. More details for B25620B0128K743 can be seen below.