The SDT3316-4R7M-LF from Coilmaster Electronics is a Power Inductor with Inductance 4.7 µH, Inductance Tolerance ±20 %, DCR 45.0 milli-ohm, Saturation Current 3.0 A, SRF 45 MHz. Tags: Surface Mount. More details for SDT3316-4R7M-LF can be seen below.