The SRR6040A-3R0Y from Bourns is a Power Inductor with Inductance 3 µH, Inductance Tolerance ± 30 %, DCR 15.3 to 21 milli-ohm, Saturation Current 3330 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SRR6040A-3R0Y can be seen below.