The SBS0603-3R3M-LF from Coilmaster Electronics is a Power Inductor with Inductance 3.3 µH, Inductance Tolerance ±20 %, DCR 50 milli-ohm, Saturation Current 1.50 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SBS0603-3R3M-LF can be seen below.