The IHLP-4040DZ-1A from Vishay is a Power Inductor with Inductance 0.19 to 47 µH, Inductance Tolerance ±20 %, DCR 0.70 to 145 milli-ohm, Saturation Current 3000 to 46000 mA, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for IHLP-4040DZ-1A can be seen below.