The ECS-MPIL0630-3R3MC from ECS Inc. International is a Power Inductor with Inductance 3.3 µH, Inductance Tolerance ±20 %, DCR 18 to 22 milli-ohm, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for ECS-MPIL0630-3R3MC can be seen below.