The 1231AS-H-2R2M=P3 from Murata is a Power Inductor with Inductance 2.2 µH, Inductance Tolerance ±20%, DCR 48 milli-ohm, Saturation Current 1900 mA, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for 1231AS-H-2R2M=P3 can be seen below.