The S 230 SMICW from Southern Microwave Inc is a RF & Microwave Isolator with Frequency 2.2 to 2.4 GHz, Average Power Forward 100 W, Average Power Reverse 20 W, Insertion Loss 0.4 dB, Isolation 20 dB. Tags: Surface Mount, Surface Mount Isolator. More details for S 230 SMICW can be seen below.