The COI01020617G from Cernex Inc is a RF & Microwave Isolator with Frequency 1.35 to 2.7 GHz, Average Power Forward 10 W, Insertion Loss 0.6 dB, Isolation 17 dB, Operating Temperature 0 to 60 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for COI01020617G can be seen below.