The PE42851 from Peregrine Semiconductor is an UltraCMOS,HaRP technology-enhanced SP5T switch which is ideally used for wireless applications. It operates from 100 MHz to 1000 GHz, has a P1dB of 45.5 dBm, an insertion loss of 0.4 dB and an isolation of 36 dB. It is housed in a 32L QFN package which measures 5 x 5 mm.