The IRH4D18N8R2 from TRIGON COMPONENTS is a Power Inductor with Inductance 8.20 µH, Inductance Tolerance ±30 %, DCR 245 milli-ohm, Saturation Current 0.68 A, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for IRH4D18N8R2 can be seen below.