The COI03060617G from Cernex Inc is a RF & Microwave Isolator with Frequency 3 to 6 GHz, Average Power Forward 10 W, Insertion Loss 0.6 dB, Isolation 17 dB, Operating Temperature -30 to 70 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for COI03060617G can be seen below.
