The SDS4218E -2R2N-LF from Coilmaster Electronics is a Power Inductor with Inductance 2.2 µH, Inductance Tolerance ±30 %, DCR 62.0 milli-ohm, Saturation Current 2.20 A, Temperature Operating Range 0 to 125 Degree C. Tags: Surface Mount. More details for SDS4218E -2R2N-LF can be seen below.