The 28MG121K from Gowanda Electronics is a RF Inductor with Inductance 1.2 uH, DC Resistance 79 mOhms, DC Current 2.4 A, Self Resonant Frequency 170 MHz, Operating Temperature -55 to 125 Degree C. Tags: Non-Magnetic Inductor, Molded Inductor. More details for 28MG121K can be seen below.