The 4448-118L from API Delevan is a Power Inductor with Inductance 20 to 80 µH, Inductance Tolerance ±20 %, DCR 55 to 220 milli-ohm, Saturation Current 1050 to 2100 mA, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for 4448-118L can be seen below.