The HMC546LP2E from Analog Devices is a RF Switch with Frequency 200 to 2700 MHz, Insertion Loss 0.3 to 1.5 dB, Isolation 10 to 40 dB, P1dB 17 to 41 dBm, P1dB 0.05 to 12.589 W. Tags: Surface Mount, Solid State. More details for HMC546LP2E can be seen below.