The XEL3520-122ME_ from Coilcraft is a Power Inductor with Inductance 1.2 µH, Inductance Tolerance ±20%, DCR 35 to 40.25 milli-ohm, Saturation Current 2000 to 4800 mA, SRF 70 MHz. Tags: Surface Mount. More details for XEL3520-122ME_ can be seen below.