The ZFA50N-18MF-YR from ZTS Technologies is a Fixed Attenuator with Frequency DC to 18 GHz, Attenuation 1 to 50 dB, Power 50 W, Peak Power 2.5 kW, Operating Temperature -55 to 125 Degree C. Tags: Module with Connectors. More details for ZFA50N-18MF-YR can be seen below.