The ZFA10K-40B-YA from ZTS Technologies is a Fixed Attenuator with Frequency DC to 40 GHz, Attenuation 1 to 30 dB, Power 10 W, Peak Power 0.1 kW, Operating Temperature -55 to 125 Degree C. Tags: Module with Connectors. More details for ZFA10K-40B-YA can be seen below.