The 28MG122M from Gowanda Electronics is a RF Inductor with Inductance 12 uH, DC Resistance 2650 mOhms, DC Current 0.395 A, Self Resonant Frequency 53 MHz, Operating Temperature -55 to 125 Degree C. Tags: Non-Magnetic Inductor, Molded Inductor. More details for 28MG122M can be seen below.