The HMC595A / 595AE from Analog Devices is a RF Switch with Frequency DC to 3 GHz, Insertion Loss 0.3 to 0.25 dB, Isolation 14 to 30 dB, P1dB 29 to 39 dBm, P1dB 0.794 to 7.943 W. Tags: Surface Mount, Solid State. More details for HMC595A / 595AE can be seen below.