The AISM-1812-470K-T from Abracon LLC is a RF Inductor with Inductance 47 µH, DC Resistance 5 Ohms, DC Current 140 mA, Self Resonant Frequency 10 MHz, Operating Temperature -40 to 85 Degree C. Tags: Wire Wound Inductor, Chip Inductor, Molded Inductor. More details for AISM-1812-470K-T can be seen below.