The T520B337M2R5ATE045 from KEMET Corporation is a Power Capacitor with Capacitance 330 uF, Voltage Rating 2.5 V, Equivalent Series Resistance (ESR) 45 mOhm, Mass 94.85 milligram, Operating Temperature -55 to 105 Degree C. Tags: Surface Mount, Polymer Capacitor. More details for T520B337M2R5ATE045 can be seen below.