The AISM-1812-R39M-T from Abracon LLC is a RF Inductor with Inductance 0.39 µH, DC Resistance 300 mOhms, DC Current 575 mA, Self Resonant Frequency 150 MHz, Operating Temperature -40 to 85 Degree C. Tags: Wire Wound Inductor, Chip Inductor, Molded Inductor. More details for AISM-1812-R39M-T can be seen below.