The CD3340MR47T from Cal-Chip Electronics is a Power Inductor with Inductance 0.47 µH, Inductance Tolerance ±20 %, DCR 0.008 Ohm, Saturation Current 20.0 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for CD3340MR47T can be seen below.