The B25620B1667K323 from TDK Corporation is a Power Capacitor with Capacitance 660 uF, Voltage Rating 1320 V, Peak Current 9300 A, Equivalent Series Resistance (ESR) 1.4 mOhm, Inductance 90 nH. Tags: Stud Mount, Film Capacitor. More details for B25620B1667K323 can be seen below.