The PF0638.681NL from Pulse Electronics is a Power Inductor with Inductance 0.68 µH, Inductance Tolerance ±20 %, DCR 5 milli-ohm, Saturation Current 13000 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for PF0638.681NL can be seen below.