Toshiba DF2Bx ESD Protection Diodes are designed to protect semiconductor devices used in mobile device interfaces and other applications against static electricity and noise. These diodes utilize snapback characteristics to provide low dynamic resistance and superior protective performance. The DF2Bx ESD protection diodes are suitable for use with a 3.3V/5V signal line. These didoes come in a compact package that is suitable for use in high-density board layouts such as on mobile devices. Typical applications include smartphones, tablets, notebook PCs, and desktop PCs.