The ECS-HCMPI-0503Q-R15M from ECS Inc. International is a Power Inductor with Inductance 0.15 µH, Inductance Tolerance ±20 %, DCR 2.31 milli-ohm, Saturation Current 32500 to 36000 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for ECS-HCMPI-0503Q-R15M can be seen below.