The SBS0603-390M-LF from Coilmaster Electronics is a Power Inductor with Inductance 39 µH, Inductance Tolerance ±20 %, DCR 380 milli-ohm, Saturation Current 0.52 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SBS0603-390M-LF can be seen below.