The IHLW-4040CF-11 from Vishay is a Power Inductor with Inductance 0.10 to 2.2 µH, Inductance Tolerance ±20 %, DCR 0.70 to 7.21 milli-ohm, Saturation Current 14000 to 48000 mA, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for IHLW-4040CF-11 can be seen below.