The OVK271M1DTR-0812S from Surge Components is a Power Capacitor with Capacitance 270 µF, Voltage Rating 20 V, Equivalent Series Resistance (ESR) 21 mOhm, Operating Temperature -55 to 105 Degree C. Tags: Surface Mount, Polymer Capacitor. More details for OVK271M1DTR-0812S can be seen below.