The FDSD0420-H-1R0M=P3 from Murata is a Power Inductor with Inductance 1 µH, Inductance Tolerance ±20%, DCR 29 milli-ohm, Saturation Current 6800 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for FDSD0420-H-1R0M=P3 can be seen below.