The SPD4D18-680M from CODACA Electronic is a Power Inductor with Inductance 68 µH, Inductance Tolerance ±20 %, DCR 850 to 1020 milli-ohm, Saturation Current 0.42 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SPD4D18-680M can be seen below.