The MPX1D0840L470 from Kemet Corporation is a Power Inductor with Inductance 47 µH, Inductance Tolerance ±20 %, DCR 197.10 to 226.70 milli-ohm, Saturation Current 2500 to 3500 mA, SRF 5.7 MHz. Tags: Surface Mount. More details for MPX1D0840L470 can be seen below.