The B25620B1737K203 from TDK Corporation is a Power Capacitor with Capacitance 730 uF, Voltage Rating 1200 V, Peak Current 10200 A, Equivalent Series Resistance (ESR) 1.3 mOhm, Inductance 60 nH. Tags: Stud Mount, Film Capacitor. More details for B25620B1737K203 can be seen below.