The CU1L2581AT-1962-00 from TDK is a RF & Microwave Isolator with Frequency 1.93 to 1.995 GHz, Bandwidth 65 MHz, Average Power Forward 150 W, Average Power Reverse 70 W, Insertion Loss 0.25 dB. Tags: Drop-in, Drop-in Isolator. More details for CU1L2581AT-1962-00 can be seen below.