The LSDND4040WKT3R3MM from Taiyo Yuden is a Power Inductor with Inductance 3.3 µH, Inductance Tolerance ± 20 %, DCR 66 to 75 milli-ohm, Saturation Current 3700 to 5200 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for LSDND4040WKT3R3MM can be seen below.