The PIA6040-4R7M from AiT Semiconductor is a Power Inductor with Inductance 4.70 µH, Inductance Tolerance ±20 %, DCR 29.0 milli-ohm, Saturation Current 4700 mA, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for PIA6040-4R7M can be seen below.