The 4448-30L from API Delevan is a Power Inductor with Inductance 150 to 600 µH, Inductance Tolerance ±20 %, DCR 696 to 2784 milli-ohm, Saturation Current 320 to 640 mA, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for 4448-30L can be seen below.