The IRH4D18M120 from TRIGON COMPONENTS is a Power Inductor with Inductance 12.00 µH, Inductance Tolerance ±20 %, DCR 210 milli-ohm, Saturation Current 0.56 A, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for IRH4D18M120 can be seen below.