The HMC347ALP3E from Analog Devices is a RF Switch with Frequency DC to 14 GHz, Insertion Loss 1.5 to 2.5 dB, Isolation 34 to 54 dB, P1dB 24 to 29 dBm, P1dB 0.251 to 0.794 W. Tags: Surface Mount, Solid State. More details for HMC347ALP3E can be seen below.