The CU1S2403BC-1962-00 from TDK is a RF & Microwave Circulator with Frequency 1.93 to 1.995 GHz, Bandwidth 65 MHz, Average Power Forward 100 W, Insertion Loss 0.25 dB, Isolation 20 dB. Tags: Surface Mount, Surface Mount Circulator. More details for CU1S2403BC-1962-00 can be seen below.