The 4448-16L from API Delevan is a Power Inductor with Inductance 15 to 60 µH, Inductance Tolerance ±20 %, DCR 57 to 228 milli-ohm, Saturation Current 1150 to 2300 mA, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for 4448-16L can be seen below.