The UIYMI45A18T22 from UIY Inc. is a RF & Microwave Isolator with Frequency 18 to 22 GHz, Average Power Forward 2 W, Average Power Reverse 2 W, Peak Power Forward 10 W, Peak Power Reverse 10 W. Tags: Microstrip Isolator. More details for UIYMI45A18T22 can be seen below.