The SCB2000L(R)1B from Partron is a RF & Microwave Isolator with Frequency 1.8 to 2.2 GHz, Average Power Forward 150 W, Insertion Loss 0.4 dB, Isolation 18 dB, Return Loss 18 dB. Tags: Surface Mount, Surface Mount Isolator. More details for SCB2000L(R)1B can be seen below.