Peregrine Semiconductor Corp., a fabless provider of high-performance radio frequency integrated circuits (RFICs), announced availability of the industry’s highest-isolation SPDT RF switch for the wireless infrastructure market. The UltraCMOS® based PE42420 RF switch has high isolation of 64 dB @ 4 GHz — an approximately 20% increase over competing devices on the market.* Additionally, the switch features HaRP™ technology enhancements to deliver high linearity, with an IIP3 of 65 dBm.