USB保护电路PRTR5V0U2X器件资料 PRTR5V0U2X Ultra low capacitance double rail-to-rail ESD protection diode in SOT143B Rev. 01 ― 22 September 2005 Product data sheet 1. Product prole 1.1 General description Ultra low capacitance double rail-to-rail ElectroStatic Discharge (ESD) protection diode in a small SOT143B Surface Mounted Device (SMD) plastic package designed to protect two Hi-Speed data lines or high frequency signal lines from the damage caused by ESD and other transients. PRTR5V0U2X incorporates two pairs of ultra low capacitance rail-to-rail diodes as well as an additional ESD protection diode to ensure signal line protection e……