The ECS-MPI4040R3-150-R from ECS International is a Power Inductor with Inductance 15 µH, Inductance Tolerance ±20 %, DCR 285 milli-ohm, Saturation Current 3000 mA, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for ECS-MPI4040R3-150-R can be seen below.