The HMC245AQS16E from Analog Devices is a RF Switch with Frequency DC to 3.5 GHz, Insertion Loss 0.7 to 1.5 dB, Isolation 26 to 46 dB, P1dB 25 to 29 dBm, P1dB 0.316 to 0.794 W. Tags: Surface Mount, Solid State. More details for HMC245AQS16E can be seen below.