RFMW, Ltd. announces design and sales support for Skyworks SKY12215-478LF, a 125W SPDT switch covering 0.9 to 4.0GHz. Based on silicon PIN diode technology, the SKY12215-478LF features low insertion loss of 0.4dB, minimizing receiver noise figure in Rx applications. 43dB antenna to receiver isolation provides protection from large transmitter output signals enabling this switch to operate in T/R and failsafe high power switching applications. The Skyworks SKY12215-478LF typical switching speed is 250nS making it well suited for a variety of telecommunications systems such as WiMAX, TD-SCDMA or LTE small cells and BTS or, military radios. The SKY12215-478LF is packaged in an economical 4x4mm, plastic QFN.