The 4448-14L from API Delevan is a Power Inductor with Inductance 10 to 40 µH, Inductance Tolerance ±20 %, DCR 47 to 188 milli-ohm, Saturation Current 1250 to 2500 mA, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for 4448-14L can be seen below.