The IRH5D18N5R4 from TRIGON COMPONENTS is a Power Inductor with Inductance 5.40 µH, Inductance Tolerance ±30 %, DCR 76 milli-ohm, Saturation Current 1.60 A, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for IRH5D18N5R4 can be seen below.