The CMIIM210220 from Quantic Corry is a RF & Microwave Isolator with Frequency 21 to 22 GHz, Bandwidth 1 GHz, Average Power Forward 12 W, Average Power Reverse 3 W, Insertion Loss 0.6 dB. Tags: Surface Mount, Microstrip Isolator. More details for CMIIM210220 can be seen below.