The CU4S0701BT-2310-00 from TDK is a RF & Microwave Isolator with Frequency 2.305 to 2.315 GHz, Bandwidth 10 MHz, Average Power Forward 10 W, Average Power Reverse 2 W, Insertion Loss 0.65 dB. Tags: Surface Mount, Surface Mount Isolator. More details for CU4S0701BT-2310-00 can be seen below.