The 4448-20L from API Delevan is a Power Inductor with Inductance 25 to 100 µH, Inductance Tolerance ±20 %, DCR 116 to 464 milli-ohm, Saturation Current 800 to 1600 mA, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for 4448-20L can be seen below.