The 40D257G006DF2A from Barker Microfarads is a Power Capacitor with Capacitance 250 µF, Voltage Rating 6 V, Equivalent Series Resistance (ESR) 1 Ohm, Operating Temperature -55 to 105 Degree C. Tags: Through Hole, Polymer Capacitor. More details for 40D257G006DF2A can be seen below.