The CU4S0506AT-2593-00 from TDK is a RF & Microwave Isolator with Frequency 2.496 to 2.69 GHz, Bandwidth 194 MHz, Average Power Forward 5 W, Average Power Reverse 2 W, Insertion Loss 0.8 dB. Tags: Surface Mount, Surface Mount Isolator. More details for CU4S0506AT-2593-00 can be seen below.