The SD05C is an ESD protection device manufactured by DOWO and is housed in the SOD-323 package. It is designed to provide ESD protection for sensitive components in electronic systems. It is RoHS compliant and has ESD withstand levels up to 8kV contact discharge. The device has low capacitance, low leakage, and low clamping voltage and is suitable for high speed data lines. The device can be used for applications such as USB, Extended Data Port, FireWire, Ethernet, Serial ATA, HDMI, peripheral ports, and general purpose signal lines.