The SMI-7012H from Sierra Microwave Technology is a RF & Microwave Isolator with Frequency 7 to 12.4 GHz, Insertion Loss 0.8 dB, Isolation 40 dB, Operating Temperature -54 to 85 Degree C. Tags: Module with Connector, Coaxial Isolator. More details for SMI-7012H can be seen below.