The CFADC5003U5W from Cernex Inc is a Fixed Attenuator with Frequency DC to 50 GHz, Attenuation 3±1.50 dB, Power 0.5 W, Attenuation Accuracy ±1.5 dB. Tags: Module with Connectors, Module with Connectors. More details for CFADC5003U5W can be seen below.