The SBS0604-391M-LF from Coilmaster Electronics is a Power Inductor with Inductance 390 µH, Inductance Tolerance ±20 %, DCR 2600.0 milli-ohm, Saturation Current 0.17 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SBS0604-391M-LF can be seen below.