The COIU1U20616G1-XX from Cernex Inc is a RF & Microwave Isolator with Frequency 150 to 200 MHz, Bandwidth 8 MHz, Average Power Forward 100 W, Insertion Loss 0.6 dB, Isolation 16 dB. Tags: Module with Connector, Coaxial Isolator. More details for COIU1U20616G1-XX can be seen below.