The IRH5D18M221 from TRIGON COMPONENTS is a Power Inductor with Inductance 220.00 µH, Inductance Tolerance ±20 %, DCR 2440 milli-ohm, Saturation Current 0.23 A, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for IRH5D18M221 can be seen below.