The CU1S1941AC-2595-00 from TDK is a RF & Microwave Circulator with Frequency 2.57 to 2.62 GHz, Bandwidth 50 MHz, Average Power Forward 100 W, Insertion Loss 0.3 dB, Isolation 20 dB. Tags: Surface Mount, Surface Mount Circulator. More details for CU1S1941AC-2595-00 can be seen below.