The CU1S2252BT-2017-00 from TDK is a RF & Microwave Isolator with Frequency 2.01 to 2.025 GHz, Bandwidth 15 MHz, Average Power Forward 110 W, Average Power Reverse 100 W, Insertion Loss 0.25 dB. Tags: Surface Mount, Surface Mount Isolator. More details for CU1S2252BT-2017-00 can be seen below.