The IHLE-4040DD-51 from Vishay is a Power Inductor with Inductance 0.47 to 68 µH, Inductance Tolerance ±20 %, DCR 1.55 to 252 milli-ohnm, Saturation Current 3500 to 28500 mA, SRF 4.02 to 72.1 MHz. Tags: Surface Mount. More details for IHLE-4040DD-51 can be seen below.