The 40D456G003BB2A from Barker Microfarads is a Power Capacitor with Capacitance 45 µF, Voltage Rating 3 V, Equivalent Series Resistance (ESR) 5.5 Ohm, Operating Temperature -55 to 105 Degree C. Tags: Through Hole, Polymer Capacitor. More details for 40D456G003BB2A can be seen below.