The MLRF1812-472J from Gowanda Electronics is a RF Inductor with Inductance 47 uH, DC Resistance 5 Ohms, DC Current 200 mA, Self Resonant Frequency 10 MHz, Operating Temperature -55 to 125 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for MLRF1812-472J can be seen below.