The 1255AY-150M=P3 from Murata is a Power Inductor with Inductance 15 µH, Inductance Tolerance ±20%, DCR 75.6 milli-ohm, Saturation Current 2500 mA, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for 1255AY-150M=P3 can be seen below.