The CMIIM4447 from Quantic Corry is a RF & Microwave Isolator with Frequency 4.4 to 4.7 GHz, Bandwidth 300 MHz, Average Power Forward 30 W, Average Power Reverse 3 W, Insertion Loss 0.4 dB. Tags: Surface Mount, Microstrip Isolator. More details for CMIIM4447 can be seen below.