The B25620B1317K323 from TDK Corporation is a Power Capacitor with Capacitance 310 uF, Voltage Rating 1320 V, Peak Current 4800 A, Equivalent Series Resistance (ESR) 1.7 mOhm, Inductance 40 nH. Tags: Stud Mount, Film Capacitor. More details for B25620B1317K323 can be seen below.