The UIYBCI5049A from UIY Inc. is a RF & Microwave Isolator with Frequency 1.35 to 2.7 GHz, Average Power Forward 100 to 200 W, Average Power Reverse 30 W, Insertion Loss 0.7 dB, Isolation 16 dB. Tags: Module with Connector, Coaxial Isolator. More details for UIYBCI5049A can be seen below.