The AISC-0402-40NJ-T from Abracon LLC is a RF Inductor with Inductance 0.04 µH, DC Resistance 0.55 Ohms, DC Current 0.2 A, Self Resonant Frequency 2.24 GHz, Operating Temperature -40 to 125 Degree C. Tags: Wire Wound Inductor, Ceramic Inductor. More details for AISC-0402-40NJ-T can be seen below.