The SKY13381-374LF from Skyworks Solutions is a RF Switch with Frequency 100 MHz to 6 GHz, Insertion Loss 0.5 to 1.4 dB, Isolation 14 to 31 dB, P1dB 38 dBm, P1dB 6.3 W. Tags: Surface Mount, Solid State. More details for SKY13381-374LF can be seen below.