The SEP0502EC-R22M-LF from Coilmaster Electronics is a Power Inductor with Inductance 0.22 µH, Inductance Tolerance ±20 %, DCR 4.50 milli-ohm, Saturation Current 13.0 A, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for SEP0502EC-R22M-LF can be seen below.