The SKYFR-001439 from Skyworks Solutions is a RF & Microwave Isolator with Frequency 2300 to 2400 MHz, Average Power Forward 20 W, Average Power Reverse 20 W, Peak Power 100 W, Insertion Loss 0.25 dB. Tags: Surface Mount, Surface Mount Isolator. More details for SKYFR-001439 can be seen below.