The ECS-MPI2520R0-R47-R from ECS International is a Power Inductor with Inductance 0.47 µH, Inductance Tolerance ±20 %, DCR 28 to 33.6 milli-ohm, Saturation Current 4400 mA, Temperature Operating Range -40 to 105 Degree C. Tags: Surface Mount. More details for ECS-MPI2520R0-R47-R can be seen below.