The SCA2145L(R)1B from Partron is a RF & Microwave Isolator with Frequency 2.11 to 2.18 GHz, Average Power Forward 200 W, Insertion Loss 0.23 dB, Isolation 21 dB, Return Loss 21 dB. Tags: Surface Mount, Surface Mount Isolator. More details for SCA2145L(R)1B can be seen below.