The CHS5104-FAB from United Monolithic Semiconductors is a RF Switch with Frequency DC to 6 GHz, Insertion Loss 0.6 to 1.3 dB, Isolation 25 to 40 dB, P1dB 30 to 33 dBm, P1dB 1 to 1.99 W. Tags: Surface Mount, Solid State. More details for CHS5104-FAB can be seen below.