The SKY13596-397LF from Skyworks is a CMOS, Silicon-On-Insulator DPDT switch that operates from 0.4 to 3.8 GHz. The switch has an isolation of 21 dB, an insertion loss of 0.5 dB and has GSM power handling capabilities. It is available in a QFN 2 x 2 x 0.55 mm package and is ideal for diversity antenna switching or for switching between simultaneous voice and LTE systems.