The IRH4D19N4R7 from TRIGON COMPONENTS is a Power Inductor with Inductance 4.70 µH, Inductance Tolerance ±30 %, DCR 77 milli-ohm, Saturation Current 1.50 A, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for IRH4D19N4R7 can be seen below.