The XGL4030-122ME_ from Coilcraft is a Power Inductor with Inductance 1.2 µH, Inductance Tolerance ±20%, DCR 8.5 to 9.4 milli-ohm, Saturation Current 4200 to 9200 mA, SRF 55 MHz. Tags: Surface Mount. More details for XGL4030-122ME_ can be seen below.