The CD3308M4R7T from Cal-Chip Electronics is a Power Inductor with Inductance 4.7 µH, Inductance Tolerance ±20 %, DCR 0.036 Ohm, Saturation Current 4.20 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for CD3308M4R7T can be seen below.