The MLRF18M221K from Gowanda Electronics is a RF Inductor with Inductance 2.2 uH, DC Resistance 0.97 Ohms, DC Current 505 mA, Self Resonant Frequency 140 MHz, Operating Temperature -55 to 125 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for MLRF18M221K can be seen below.