The Texas Instruments ESD protection diode is a unidirectional TVS ESD protection diode. This diode has low dynamic resistance RDYN and low clamping voltage. This device has a capacitance of 1.8 pF making it ideal for protecting interfaces such as USB 2.0.DC breakdown voltage is 4.5 VLow leakage current of 0.1 nAExtremely low ESD clamping voltage