The LSDND4040JET1R0MM from Taiyo Yuden is a Power Inductor with Inductance 1 µH, Inductance Tolerance ± 20 %, DCR 60 to 69 milli-ohm, Saturation Current 4700 to 5700 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for LSDND4040JET1R0MM can be seen below.