The FMPI454121-1R0MT from Venkel is a Power Inductor with Inductance 1.0 µH, Inductance Tolerance ±20 %, DCR 27 milli-ohm, Saturation Current 7.0 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for FMPI454121-1R0MT can be seen below.