The SDS4218E-150M-LF from Coilmaster Electronics is a Power Inductor with Inductance 15 µH, Inductance Tolerance ±20 %, DCR 320.0 milli-ohm, Saturation Current 0.88 A, Temperature Operating Range 0 to 125 Degree C. Tags: Surface Mount. More details for SDS4218E-150M-LF can be seen below.