The SKY13377-313LF from Skyworks Solutions is a RF Switch with Frequency 500 MHz to 6 GHz, Insertion Loss 0.7 to 1.2 dB, Isolation 24 to 31 dB, P1dB 39 dBm, P1dB 7.94 W. Tags: Surface Mount, Solid State. More details for SKY13377-313LF can be seen below.