The BESD5Z3.3C is a SOD-523 ESD Protection Device manufactured by Bourne. It is a dual diode ESD PROTECTOR designed for protection against Electro-static Discharge (ESD). The device is RoHS compliant and has a maximum working voltage of 5.3V, a maximum surge current of 30A, and a maximum power rating of 300mW. It has a typical capacitance value in the range of 2.2 - 3.6 pF. The device offers low leakage current, fast response time, excellent ESD protection, and excellent surge protection. It is designed for use in portable electronic devices such as cell phones, PDAs, GPS, and digital cameras.