The UDZ4V7B-7 from Diodes Incorporated is a high-quality Zener diode designed for providing a stable reference voltage in a variety of electronic applications. This precision device is a popular choice for voltage regulation and protection purposes in consumer electronics, industrial hardware, and communication systems.

Key Features

• Nominal Zener Voltage: 4.7V, which makes it ideal for 5V circuits that require a slight margin below the nominal voltage for safety and stability.
• Power Dissipation: With a power dissipation of 500mW, it can handle moderate levels of power without overheating, ensuring long-term reliability.
• Package: The UDZ4V7B-7 comes in a small, surface-mount SOD-123 package, which is suitable for compact PCB designs and automated assembly processes.
• High Stability: It features a tight tolerance level for the Zener voltage, ensuring consistent performance and precise voltage regulation.
• Low Leakage Current: It has a low leakage current characteristic, minimizing power loss and enhancing the overall efficiency of the circuit.
• Operating Temperature Range: It can operate over a wide temperature range, making it suitable for use in various environments without performance degradation.

Applications

The UDZ4V7B-7 Zener diode is versatile and can be used in a range of applications, such as:

• Voltage regulation in power supplies
• Overvoltage protection in sensitive electronics
• Reference voltage in voltage dividers
• Wattage-based signal processing

Quality and Compliance

Diodes Incorporated is known for its commitment to quality and the UDZ4V7B-7 is no exception. It adheres to rigorous industry standards and is compliant with RoHS directives, ensuring it meets environmental and safety requirements. Additionally, it is characterized for operation from -55°C to +150°C, which reflects its robustness and suitability for challenging conditions.

For designers and engineers looking for a reliable Zener diode for their circuit designs, the UDZ4V7B-7 offers a combination of performance, precision, and durability that is hard to match.