The HMC849ALP4CE from Analog Devices is a RF Switch with Frequency DC to 6 GHz, Insertion Loss 0.9 to 2.5 dB, Isolation 35 to 60 dB, P1dB 24 to 33 dBm, P1dB 0.251 to 1.995 W. Tags: Surface Mount, Solid State. More details for HMC849ALP4CE can be seen below.