The LPS4040-105MR_ from Coilcraft is a Power Inductor with Inductance 1000 µH, DCR 4020 milli-ohm, Saturation Current 105 to 120 mA, SRF 2 MHz, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for LPS4040-105MR_ can be seen below.