The SDS4215E-220M-LF from Coilmaster Electronics is a Power Inductor with Inductance 22 µH, Inductance Tolerance ±20 %, DCR 495.0 milli-ohm, Saturation Current 0.74 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SDS4215E-220M-LF can be seen below.