The FMPI454121-R22MU from Venkel is a Power Inductor with Inductance 0.22 µH, Inductance Tolerance ±20 %, DCR 6.6 milli-ohm, Saturation Current 12.5 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for FMPI454121-R22MU can be seen below.