The SP104-180K from Codaca Electronic is a Power Inductor with Inductance 18 µH, Inductance Tolerance ±10 %, DCR 43.9 to 52.7 milli-ohm, Saturation Current 3.70 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SP104-180K can be seen below.