The SP105-180K from Codaca Electronic is a Power Inductor with Inductance 18 µH, Inductance Tolerance ±10 %, DCR 32.5 to 39.0 milli-ohm, Saturation Current 3.50 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SP105-180K can be seen below.