The IRH5D18M271 from TRIGON COMPONENTS is a Power Inductor with Inductance 270.00 µH, Inductance Tolerance ±20 %, DCR 3380 milli-ohm, Saturation Current 0.21 A, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for IRH5D18M271 can be seen below.