The S3TA-008180E3B from Corech Microwave is a RF Switch with Frequency 0.8 to 18 GHz, Insertion Loss 3 to 3.5 dB, Isolation 80 to 90 dB, Power 30 dBm, Power 1 W. Tags: Module with Connectors, Solid State. More details for S3TA-008180E3B can be seen below.