The 1255AY-470M=P3 from Murata is a Power Inductor with Inductance 47 µH, Inductance Tolerance ±20%, DCR 252 milli-ohm, Saturation Current 1400 mA, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for 1255AY-470M=P3 can be seen below.