The CS5022M4R7T from Cal-Chip Electronics is a Power Inductor with Inductance 4.7 µH, Inductance Tolerance ±20 %, DCR 0.054 Ohm, Saturation Current 3.2 A, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for CS5022M4R7T can be seen below.