The PA2050.583NL from Pulse Electronics is a Power Inductor with Inductance 57.8 µH, Inductance Tolerance ±10 %, DCR 34.5 milli-ohm, Saturation Current 6200 mA, Temperature Operating Range -55 to 130 Degree C. Tags: Surface Mount. More details for PA2050.583NL can be seen below.