The CID18230718G-XX from Cernex Inc is a RF & Microwave Isolator with Frequency 18 to 23 GHz, Bandwidth 1000 MHz, Average Power Forward 5 W, Insertion Loss 0.75 dB, Isolation 18 dB. Tags: Drop-In, Drop-In Isolator. More details for CID18230718G-XX can be seen below.