The HMC345ALP3E from Analog Devices is a RF Switch with Frequency DC to 8 GHz, Insertion Loss 1.7 to 2.9 dB, Isolation 27 to 42 dB, P1dB 23 to 28 dBm, P1dB 0.199 to 0.63 W. Tags: Surface Mount, Solid State. More details for HMC345ALP3E can be seen below.