The #B953AS-181M=P3 from Murata is a Power Inductor with Inductance 180 µH, Inductance Tolerance ±20%, DCR 290 milli-ohm, Saturation Current 1100 mA, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for #B953AS-181M=P3 can be seen below.