The AIAC-1812-27NK-T from Abracon LLC is a RF Inductor with Inductance 0.027 µH, DC Resistance 0.0046 Ohms, DC Current 3.5 A, Self Resonant Frequency 2.7 GHz, Operating Temperature -40 to 125 Degree C. Tags: Air Core Inductor. More details for AIAC-1812-27NK-T can be seen below.