The ZM4748AST from STMicroelectronics is a highly reliable Zener diode, designed to offer a precise voltage regulation solution for a wide array of electronic applications. This small yet robust component is an essential part of any circuit requiring voltage regulation, transient protection, or reference voltage generation.

Key Features

• Nominal Zener Voltage: 22V, providing a stable reference voltage for various circuits.
• Power Dissipation: With a power rating of 1W, this Zener diode can handle significant power levels for its size, making it suitable for a range of applications.
• Package: The ZM4748AST comes in a DO-41 package, known for its durability and ease of mounting on printed circuit boards (PCBs).
• High Stability: Designed for optimal performance, the diode offers excellent stability and reliability over its entire temperature range.
• Tolerance: The Zener voltage tolerance is ±5%, allowing for precise voltage regulation in your circuits.
• Operating Temperature Range: This diode operates efficiently across a wide temperature range from -55°C to 175°C, ensuring performance in various environmental conditions.

Applications

The ZM4748AST is versatile, finding its place in numerous applications. It is commonly used in:

• Power supply circuits as a voltage regulator or reference element.
• Surge suppression circuits where it protects sensitive components from voltage spikes.
• Voltage stabilization applications, ensuring consistent performance despite fluctuations in the power supply.

Quality and Reliability

STMicroelectronics is a global leader in semiconductor solutions, and the ZM4748AST is built to the highest standards. Customers can trust in the quality and reliability of this component, backed by rigorous testing and years of engineering expertise. Whether for industrial, commercial, or personal electronics, the ZM4748AST Zener diode is an excellent choice for maintaining voltage stability and protecting your electronic designs.