The PD5713TK is a CMOS MMIC for wide band SPDT (Single Pole Double Throw) switch which were developed for mobile communications, wireless communications and another general-purpose RF switching application. This device can operate frequency from 0.05 to 2.5 GHz, having the low insertion loss and high isolation. This device is housed in a 6-pin lead-less minimold (1511) package. And this package is able to high-density surface mounting.