The RFSL5108 from RF-CI is a RF & Microwave Isolator with Frequency 773 to 803 MHz, Average Power Forward 100 W, Average Power Reverse 80 W, Peak Power Forward 0.5 kW, Insertion Loss 0.22 to 0.3 dB. Tags: Surface Mount, Surface Mount Isolator. More details for RFSL5108 can be seen below.