The LSDND4040MKT3R3MM from Taiyo Yuden is a Power Inductor with Inductance 3.3 µH, Inductance Tolerance ± 20 %, DCR 113 to 130 milli-ohm, Saturation Current 3200 to 4000 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for LSDND4040MKT3R3MM can be seen below.