The AL12A12N5*TR from KYOCERA AVX is a RF Inductor with Inductance 0.0125 uH, DC Resistance 0.0034 Ohms, DC Current 4 A, Self Resonant Frequency 3.3 GHz, Operating Temperature -40 to 125 Degree C. Tags: Air Core Inductor, Wire Wound Inductor. More details for AL12A12N5*TR can be seen below.