The AS0812N1*TR from KYOCERA AVX is a RF Inductor with Inductance 0.0121 uH, DC Resistance 7 Ohms, DC Current 4.4 A, Self Resonant Frequency 4.3 GHz, Operating Temperature -40 to 125 Degree C. Tags: Air Core Inductor, Wire Wound Inductor. More details for AS0812N1*TR can be seen below.