The AISC-1008F-3R9J-T from Abracon LLC is a RF Inductor with Inductance 3.9 µH, DC Resistance 2000 mOhms, DC Current 0.42 A, Self Resonant Frequency 100 MHz, Operating Temperature -40 to 125 Degree C. Tags: Wire Wound Inductor, Chip Inductor, Ceramic Inductor. More details for AISC-1008F-3R9J-T can be seen below.