The UIYMI817B from UIY Inc. is a RF & Microwave Isolator with Frequency 25.0 to 27.5 GHz, Average Power Forward 10 W, Average Power Reverse 3 W, Insertion Loss 0.8 dB, Isolation 21 dB. Tags: Microstrip, Microstrip Isolator. More details for UIYMI817B can be seen below.