The SDC4D18-5R6N-LF from Coilmaster Electronics is a Power Inductor with Inductance 5.6 µH, Inductance Tolerance ±30 %, DCR 170 milli-ohm, Saturation Current 0.80 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SDC4D18-5R6N-LF can be seen below.