The MLRF1812-122J from Gowanda Electronics is a RF Inductor with Inductance 12 uH, DC Resistance 2 Ohms, DC Current 317 mA, Self Resonant Frequency 18 MHz, Operating Temperature -55 to 125 Degree C. Tags: Ceramic Inductor, Wire Wound Inductor. More details for MLRF1812-122J can be seen below.