The FAT0440N150 from Yantel Corporation is a Fixed Attenuator with Frequency DC to 3.5 GHz, Attenuation 40 dB, Power 150 W, Peak Power 5 kW, Attenuation Accuracy ±1.0 to ±1.2 dB. Tags: Module with Connectors. More details for FAT0440N150 can be seen below.