The AIAC-0805C-4N7K-T from Abracon LLC is a RF Inductor with Inductance 0.0047 µH, DC Resistance 0.0036 Ohms, DC Current 0.9 A, Self Resonant Frequency 3 GHz, Operating Temperature -40 to 125 Degree C. Tags: Air Core Inductor. More details for AIAC-0805C-4N7K-T can be seen below.