The AIMC-0603-18NJ-T from Abracon LLC is a RF Inductor with Inductance 0.018 µH, DC Resistance 0.55 Ohms, DC Current 0.3 A, Self Resonant Frequency 2.1 GHz, Operating Temperature -40 to 85 Degree C. Tags: Multilayer Inductor, Ceramic Inductor, Chip Inductor. More details for AIMC-0603-18NJ-T can be seen below.