The SMPI303015-4R7NT from Venkel is a Power Inductor with Inductance 4.7 µH, Inductance Tolerance ±30 %, DCR 125 milli-ohm, Saturation Current 1.10 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SMPI303015-4R7NT can be seen below.