The T120200/DB from Smiths Interconnect is a RF & Microwave Isolator with Frequency 12 to 20 GHz, Average Power Forward 30 W, Average Power Reverse 1 W, Peak Power Forward 0.5 kW, Insertion Loss 0.7 dB. Tags: Module with Connector, Coaxial Isolator. More details for T120200/DB can be seen below.