The LPS4040-185MR_ from Coilcraft is a Power Inductor with Inductance 1800 µH, DCR 7770 milli-ohm, Saturation Current 74 to 90 mA, SRF 1.49 MHz, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for LPS4040-185MR_ can be seen below.