The S 310 SMICWH from Southern Microwave Inc is a RF & Microwave Isolator with Frequency 3 to 3.2 GHz, Average Power Forward 100 W, Average Power Reverse 40 W, Insertion Loss 0.3 dB, Isolation 23 dB. Tags: Surface Mount, Surface Mount Isolator. More details for S 310 SMICWH can be seen below.