The AISC-0603-R56K-T from Abracon LLC is a RF Inductor with Inductance 0.56 µH, DC Resistance 8.1 Ohms, DC Current 0.07 A, Self Resonant Frequency 650 MHz, Operating Temperature -40 to 125 Degree C. Tags: Wire Wound Inductor. More details for AISC-0603-R56K-T can be seen below.