The SP73-4R7M from CODACA Electronic is a Power Inductor with Inductance 4.70 µH, Inductance Tolerance ±20 %, DCR 20.4 to 24.3 milli-ohm, Saturation Current 4.55 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SP73-4R7M can be seen below.