The UIYBDI5049B from UIY Inc. is a RF & Microwave Isolator with Frequency 1.5 to 3 GHz, Bandwidth 1500 MHz, Average Power Forward 200 W, Average Power Reverse 30 W, Insertion Loss 0.5 dB. Tags: Drop-In, Drop-In Isolator. More details for UIYBDI5049B can be seen below.