The SKY12207-306LF from Skyworks Solutions is a RF Switch with Frequency 900 MHz to 4 GHz, Insertion Loss 0.3 to 0.6 dB, Isolation 28 to 41 dB, P1dB 47 dBm, P1dB 50 W. Tags: Surface Mount, Solid State. More details for SKY12207-306LF can be seen below.