The LPS4040-124MR_ from Coilcraft is a Power Inductor with Inductance 120 µH, DCR 530 milli-ohm, Saturation Current 330 to 380 mA, SRF 7.30 MHz, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for LPS4040-124MR_ can be seen below.