The 2SMC4NC-1 from Renaissance Electronics Corporation is a RF & Microwave Isolator with Frequency 2.1 to 2.2 GHz, Average Power Forward 100 W, Average Power Reverse 70 W, Peak Power Forward 1 kW, Insertion Loss 0.35 dB. Tags: Surface Mount, Surface Mount Isolator. More details for 2SMC4NC-1 can be seen below.