The PFL4517-681ME_ from Coilcraft is a Power Inductor with Inductance 0.68 µH, Inductance Tolerance ±20%, DCR 40 to 50 milli-ohm, Saturation Current 4100 to 6500 mA, SRF 375 MHz. Tags: Surface Mount. More details for PFL4517-681ME_ can be seen below.