The AL01639N0*TS from KYOCERA AVX is a RF Inductor with Inductance 0.039 uH, DC Resistance 0.0044 Ohms, DC Current 3 A, Self Resonant Frequency 2.1 GHz, Operating Temperature -40 to 125 Degree C. Tags: Air Core Inductor, Wire Wound Inductor. More details for AL01639N0*TS can be seen below.