The SCB2145L(R)4B from Partron is a RF & Microwave Isolator with Frequency 1.97 to 2.32 GHz, Average Power Forward 150 W, Insertion Loss 0.2 dB, Isolation 20 dB, Return Loss 20 dB. Tags: Surface Mount, Surface Mount Isolator. More details for SCB2145L(R)4B can be seen below.