The LPS4040-154MR_ from Coilcraft is a Power Inductor with Inductance 150 µH, DCR 680 milli-ohm, Saturation Current 275 to 320 mA, SRF 6.10 MHz, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for LPS4040-154MR_ can be seen below.