The AISC-1210-R27K-T from Abracon LLC is a RF Inductor with Inductance 0.27 µH, DC Resistance 400 mOhms, DC Current 0.63 A, Self Resonant Frequency 580 MHz, Operating Temperature -40 to 125 Degree C. Tags: Wire Wound Inductor, Ceramic Inductor. More details for AISC-1210-R27K-T can be seen below.