The SMP1210S-181K from Gowanda Electronics is a Power Inductor with Inductance 1.8 µH, Inductance Tolerance 0.1, DCR 200 milli-ohm, Saturation Current 1027 mA, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for SMP1210S-181K can be seen below.