The SP104-120K from Codaca Electronic is a Power Inductor with Inductance 12 µH, Inductance Tolerance ±10 %, DCR 36.4 to 43.7 milli-ohm, Saturation Current 4.60 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SP104-120K can be seen below.