The SBS0603-681M-LF from Coilmaster Electronics is a Power Inductor with Inductance 680 µH, Inductance Tolerance ±20 %, DCR 6300 milli-ohm, Saturation Current 0.14 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SBS0603-681M-LF can be seen below.