The S3TA-005200E3B from Corech Microwave is a RF Switch with Frequency 0.5 to 20 GHz, Insertion Loss 3.3 to 3.8 dB, Isolation 80 to 90 dB, Power 30 dBm, Power 1 W. Tags: Module with Connectors, Solid State. More details for S3TA-005200E3B can be seen below.