The SKY13319-374LF from Skyworks Solutions is a RF Switch with Frequency 100 MHz to 3 GHz, Insertion Loss 0.35 to 0.6 dB, Isolation 17 to 25 dB, P1dB 36 dBm, P1dB 3.98 W. Tags: Surface Mount, Solid State. More details for SKY13319-374LF can be seen below.