The S3TA-005435E3B from Corech Microwave is a RF Switch with Frequency 0.5 to 43.5 GHz, Insertion Loss 5 to 5.5 dB, Isolation 60 to 75 dB, Power 23.01 dBm, Power 0.2 W. Tags: Module with Connectors, Solid State. More details for S3TA-005435E3B can be seen below.