The B25620B1287K501 from TDK Corporation is a Power Capacitor with Capacitance 280 uF, Voltage Rating 1500 V, Peak Current 4300 A, Equivalent Series Resistance (ESR) 2.3 mOhm, Inductance 60 nH. Tags: Stud Mount, Film Capacitor. More details for B25620B1287K501 can be seen below.