The SP105-120K from CODACA Electronic is a Power Inductor with Inductance 12 µH, Inductance Tolerance ±10 %, DCR 20.5 to 24.6 milli-ohm, Saturation Current 4.20 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SP105-120K can be seen below.