The T520Y477M006ATE010 from KEMET Corporation is a Power Capacitor with Capacitance 470 uF, Voltage Rating 6.3 V, Equivalent Series Resistance (ESR) 10 mOhm, Mass 493.99 milligram, Operating Temperature -55 to 105 Degree C. Tags: Surface Mount, Polymer Capacitor. More details for T520Y477M006ATE010 can be seen below.