The PF0638.392NL from Pulse Electronics is a Power Inductor with Inductance 3.9 µH, Inductance Tolerance ±20 %, DCR 15 milli-ohm, Saturation Current 5900 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for PF0638.392NL can be seen below.