The ECS-HCMPI-0503Q-R33M from ECS Inc. International is a Power Inductor with Inductance 0.33 µH, Inductance Tolerance ±20 %, DCR 3.52 milli-ohm, Saturation Current 26000 to 28000 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for ECS-HCMPI-0503Q-R33M can be seen below.