The AIAC-1812-22NK-T from Abracon LLC is a RF Inductor with Inductance 0.022 µH, DC Resistance 0.0048 Ohms, DC Current 3.2 A, Self Resonant Frequency 3.2 GHz, Operating Temperature -40 to 125 Degree C. Tags: Air Core Inductor. More details for AIAC-1812-22NK-T can be seen below.