Skyworks Solutions has introduced two small (1 x 1 mm packaged) GaAs single-pole, double-throw (SPDT) switches for WLAN applications. The SKY13366-378LF (2.0-6.0 GHz) and the SKY13350-385LF (0.8-6.0 GHz) switches target low power WLAN consumer premise device equipment and offer exceptional RF performance including positive voltage control, very low insertion loss, high isolation and excellent linearity.
The datasheets can be found at:
SKY13366-378LF: http://www.skyworksinc.com/Product.aspx?ProductID=786 
SKY13350-385LF: http://www.skyworksinc.com/Product.aspx?ProductID=712 
Samples are available, and pricing depends on quantities. Please contact a sales representative at firstname.lastname@example.org  or visit the company’s Web site at www.skyworksinc.com  for more information.