The Diotec ESD0521Z-Q is a high-performance ESD protection diode designed to shield sensitive electronic circuits from the damaging effects of electrostatic discharge (ESD). This single-channel TVS diode features a 5V standoff voltage and is specifically engineered to provide robust protection against transient voltage surges. Housed in a space-saving SOD-523 package, the ESD0521Z-Q is ideal for applications where board space is limited. It is commonly used to protect data lines, I/O ports, and other sensitive components in a wide range of electronic devices. Supreme Components International is an authorised distributor of Diotec, ensuring you receive authentic and reliable components. This diode offers fast response time and low clamping voltage, making it an excellent choice for safeguarding your valuable electronics.