The SKY13548-385LF from Skyworks Solutions is a RF Switch with Frequency 5 MHz to 1.8 GHz, Insertion Loss 0.4 dB, Isolation More than 25 dB @ 900 MHz, P1dB 33 dBm, P1dB 1.99 W. Tags: Surface Mount, Solid State. More details for SKY13548-385LF can be seen below.