The MLRF17S223K from Gowanda Electronics is a RF Inductor with Inductance 220 uH, DC Resistance 5 Ohms, DC Current 125 mA, Self Resonant Frequency 7.5 MHz, Operating Temperature -55 to 105 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for MLRF17S223K can be seen below.