The AISM-1812-821K-T from Abracon LLC is a RF Inductor with Inductance 820 µH, DC Resistance 35 Ohms, DC Current 30 mA, Self Resonant Frequency 2.5 MHz, Operating Temperature -40 to 85 Degree C. Tags: Wire Wound Inductor, Chip Inductor, Molded Inductor. More details for AISM-1812-821K-T can be seen below.