The IHLP-4040DZET-11 from Vishay is a Power Inductor with Inductance 0.36 to 47 µH, Inductance Tolerance ±20 %, DCR 1.05 to 145 milli-ohm, Saturation Current 2700 to 48000 mA, SRF 5 to 105 MHz. Tags: Surface Mount. More details for IHLP-4040DZET-11 can be seen below.