The CU4S0701AT-847-00 from TDK is a RF & Microwave Isolator with Frequency 832 to 862 MHz, Bandwidth 30 MHz, Average Power Forward 10 W, Average Power Reverse 2 W, Insertion Loss 0.8 dB. Tags: Surface Mount, Surface Mount Isolator. More details for CU4S0701AT-847-00 can be seen below.