The CFADC5020U5W from Cernex Inc is a Fixed Attenuator with Frequency DC to 50 GHz, Attenuation 20±2.00 dB, Power 0.5 W, Attenuation Accuracy ±2 dB. Tags: Module with Connectors, Module with Connectors. More details for CFADC5020U5W can be seen below.