The T120180/S*B from Smiths Interconnect is a RF & Microwave Isolator with Frequency 12 to 18 GHz, Average Power Forward 20 W, Average Power Reverse 0.5 W, Peak Power Forward 0.05 kW, Insertion Loss 0.8 dB. Tags: Drop-In, Drop-In Isolator. More details for T120180/S*B can be seen below.