The SKY13251-349LF from Skyworks Solutions is a RF Switch with Frequency 0.3 MHz to 3 GHz, Insertion Loss 0.35 to 0.6 dB, Isolation 15 to 29 dB, P1dB 25 dBm, P1dB 0.31 W. Tags: Surface Mount, Solid State. More details for SKY13251-349LF can be seen below.