The RFSL2751D from RF-CI is a RF & Microwave Isolator with Frequency 2.13 to 2.28 GHz, Average Power Forward 50 W, Average Power Reverse 5 W, Peak Power Forward 0.5 kW, Insertion Loss 0.35 to 0.4 dB. Tags: Drop-In, Drop-In Isolator. More details for RFSL2751D can be seen below.