The #A921CY-180M=P3 from Murata is a Power Inductor with Inductance 18 µH, Inductance Tolerance ±20%, DCR 89 milli-ohm, Saturation Current 850 mA, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for #A921CY-180M=P3 can be seen below.