The 1253AY-220M=P3 from Murata is a Power Inductor with Inductance 22 µH, Inductance Tolerance ±20%, DCR 174 milli-ohm, Saturation Current 1300 mA, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for 1253AY-220M=P3 can be seen below.