The ZM4738AST from STMicroelectronics is a state-of-the-art Zener diode designed for a variety of applications requiring voltage regulation and protection. This precision device is crafted to offer excellent stability and reliability, making it an ideal choice for your electronic circuits.

Key Features

• Voltage Stability: The ZM4738AST provides a nominal Zener voltage of 5.6V, which is maintained with high accuracy and stability under a defined current condition, ensuring consistent performance.
• Power Dissipation: With its power dissipation rating of 1 watt, this Zener diode is capable of handling significant power levels, making it suitable for a wide range of applications.
• Thermal Performance: The device is encapsulated in a DO-41 package, which offers excellent thermal conductivity, allowing it to maintain optimal performance even under varying temperature conditions.
• Surge Current Specification: The ZM4738AST is designed to withstand surge currents, providing additional protection for sensitive electronic components against transient voltage spikes.
• Tolerance: The Zener voltage tolerance is specified with a ±5% precision, ensuring that the device operates within a tight voltage range for accurate regulation.

Applications

The versatility of the ZM4738AST makes it suitable for a wide array of applications, including:

• Voltage regulation for sensitive electronics
• Overvoltage and transient voltage protection circuits
• Power supply management
• Waveform clipping and shaping
• Reference voltage sources in analog-to-digital and digital-to-analog conversion circuits

Product Specifications

Overall, the ZM4738AST Zener diode from STMicroelectronics is a reliable component that offers precision voltage regulation, robust protection features, and a high degree of stability for advanced electronic systems.