The SI5402BDC-T1-E3 is a high-speed, single-pole, double-throw (SPDT) RF switch manufactured by Vishay Intertechnology. This device has five CMOS-compatible control ports and operates up to 3 GHz. It features an insertion loss of 0.5 dB, return loss of 19 dB, and isolation of 30 dB. The SPST switch is supplied in a surface-mount package of 4.5 mm × 4.5 mm, the E3 package, optimized for low parasitics. This device is ideal for a variety of RF and digital applications such as cellular and cordless phones, GPS receivers, cable feed networks, and 24 GHz industrial radar systems.