The XGL3512-521ME_ from Coilcraft is a Power Inductor with Inductance 0.52 µH, Inductance Tolerance ±20%, DCR 15.5 to 17.9 milli-ohm, Saturation Current 2800 to 6400 mA, SRF 105 MHz. Tags: Surface Mount. More details for XGL3512-521ME_ can be seen below.