The AISC-0402-19NK-T from Abracon LLC is a RF Inductor with Inductance 0.019 µH, DC Resistance 0.2 Ohms, DC Current 0.48 A, Self Resonant Frequency 3.04 GHz, Operating Temperature -40 to 125 Degree C. Tags: Wire Wound Inductor, Ceramic Inductor. More details for AISC-0402-19NK-T can be seen below.