The HMC221BE from Analog Devices is a RF Switch with Frequency 0.01 to 3000 MHz, Insertion Loss 0.3 to 1.1 dB, Isolation 14 to 30 dB, P1dB 6 to 29 dBm, P1dB 0.003 to 0.794 W. Tags: Surface Mount, Solid State. More details for HMC221BE can be seen below.