The SRR6040A-180M from Bourns is a Power Inductor with Inductance 18 µH, Inductance Tolerance ± 20 %, DCR 55.1 to 75 milli-ohm, Saturation Current 1350 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SRR6040A-180M can be seen below.