The CCD0503M4R7T from Cal-Chip Electronics is a Power Inductor with Inductance 4.7 µH, Inductance Tolerance ±20 %, DCR 0.07 ohm, Saturation Current 2.50 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for CCD0503M4R7T can be seen below.