The AISC-0402-47NJ-T from Abracon LLC is a RF Inductor with Inductance 0.047 µH, DC Resistance 0.75 Ohms, DC Current 0.15 A, Self Resonant Frequency 2.1 GHz, Operating Temperature -40 to 125 Degree C. Tags: Wire Wound Inductor, Ceramic Inductor. More details for AISC-0402-47NJ-T can be seen below.