The XEL3515-221ME_ from Coilcraft is a Power Inductor with Inductance 0.22 µH, Inductance Tolerance ±20%, DCR 7.80 to 8.60 milli-ohm, Saturation Current 4800 to 10000 mA, SRF 220 MHz. Tags: Surface Mount. More details for XEL3515-221ME_ can be seen below.