The AIAC-1008C-39NK-T from Abracon LLC is a RF Inductor with Inductance 0.039 µH, DC Resistance 0.0216 Ohms, DC Current 0.5 A, Self Resonant Frequency 1.5 GHz, Operating Temperature -40 to 125 Degree C. Tags: Air Core Inductor. More details for AIAC-1008C-39NK-T can be seen below.