The #A921CY-4R7M=P3 from Murata is a Power Inductor with Inductance 4.7 µH, Inductance Tolerance ±20%, DCR 33 milli-ohm, Saturation Current 1660 mA, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for #A921CY-4R7M=P3 can be seen below.