The ECS-HCMPI-0502Q-R56M from ECS Inc. International is a Power Inductor with Inductance 0.56 µH, Inductance Tolerance ±20 %, DCR 9.54 milli-ohm, Saturation Current 16000 to 19000 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for ECS-HCMPI-0502Q-R56M can be seen below.