The S3TA-005400E3B from Corech Microwave is a RF Switch with Frequency 0.5 to 40 GHz, Insertion Loss 5 to 6 dB, Isolation 45 dB, Power 23.01 dBm, Power 0.2 W. Tags: Module with Connectors, Solid State. More details for S3TA-005400E3B can be seen below.