The HRSPD73-183M from API Delevan is a Power Inductor with Inductance 18 µH, Inductance Tolerance ±20 %, DCR 90 milli-ohm, Saturation Current 1730 mA, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for HRSPD73-183M can be seen below.