The PCHC128H-4R7M from Allied Components International is a Power Inductor with Inductance 4.7 µH, Inductance Tolerance ±20 %, DCR 0.016 ohm, Saturation Current 15.9 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for PCHC128H-4R7M can be seen below.