The FAT0403N150 from Yantel Corporation is a Fixed Attenuator with Frequency DC to 3.5 GHz, Attenuation 3 dB, Power 150 W, Peak Power 5 kW, Attenuation Accuracy ±0.65 to ±0.9 dB. Tags: Module with Connectors. More details for FAT0403N150 can be seen below.