The PFL1005-561MRW from Coilcraft is a Power Inductor with Inductance 0.56 µH, Inductance Tolerance ±20%, DCR 480 to 540 milli-ohm, Saturation Current 300 to 490 mA, SRF 620 MHz. Tags: Surface Mount. More details for PFL1005-561MRW can be seen below.