The SCD1842L(R)1B from Partron is a RF & Microwave Isolator with Frequency 1.805 to 1.88 GHz, Average Power Forward 150 W, Insertion Loss 0.35 dB, Isolation 20 dB, Return Loss 20 dB. Tags: Surface Mount, Surface Mount Isolator. More details for SCD1842L(R)1B can be seen below.