The CU4S0506AC-2310-00 from TDK is a RF & Microwave Circulator with Frequency 2.305 to 2.315 GHz, Bandwidth 10 MHz, Average Power Forward 5 W, Insertion Loss 0.6 dB, Isolation 15 dB. Tags: Surface Mount, Surface Mount Circulator. More details for CU4S0506AC-2310-00 can be seen below.