The B25620B1627K203 from TDK Corporation is a Power Capacitor with Capacitance 620 uF, Voltage Rating 1200 V, Peak Current 9700 A, Equivalent Series Resistance (ESR) 1.3 mOhm, Inductance 60 nH. Tags: Stud Mount, Film Capacitor. More details for B25620B1627K203 can be seen below.