The OCV821M0JTR-1013S from Surge Components is a Power Capacitor with Capacitance 820 µF, Voltage Rating 6.3 V, Equivalent Series Resistance (ESR) 10 mOhm, Operating Temperature -55 to 105 Degree C. Tags: Surface Mount, Polymer Capacitor. More details for OCV821M0JTR-1013S can be seen below.