The UDZV39B is a Zener diode manufactured by Rohm Semiconductor, designed to provide stable voltage regulation and overvoltage protection in electronic circuits. This diode maintains a constant voltage level, even with current fluctuations, making it ideal as a voltage reference or shunt regulator.

Applications

• Voltage Regulation: Maintaining a stable voltage in power supplies and voltage regulators.
• Overvoltage Protection: Protecting sensitive components from voltage spikes and surges.
• Voltage Clipping: Limiting voltage levels to prevent damage to connected circuits.
• Voltage Reference: Providing a stable reference voltage for measurement and control systems.
• Transient Voltage Suppression: Protecting electronic equipment from transient voltage events.

Features

• Zener Voltage: 39V nominal Zener voltage for precise voltage regulation.
• Low Reverse Leakage Current: Minimizes power dissipation and improves efficiency.
• High Surge Current Capability: Provides robust protection against transient voltage events.
• Small Package Size: Allows for compact circuit designs.
• High Reliability: Ensures long-term stable performance.

Benefits

• Stable Voltage Regulation: Provides a consistent voltage supply, preventing fluctuations that can affect circuit performance.
• Enhanced Circuit Protection: Protects sensitive components from damage due to overvoltage conditions.
• Improved Circuit Reliability: Reduces the risk of component failure, extending the lifespan of electronic devices.
• Efficient Power Usage: Low leakage current minimizes power waste, contributing to energy efficiency.
• Compact Design: Small package size allows for integration into densely populated circuit boards.

Additional Details

The UDZV39B Zener diode is typically supplied in a DO-34 package. The Zener voltage is measured at a specified test current, and the diode is designed to operate within a defined temperature range, potentially affecting its performance characteristics. It is commonly used in power supplies, communication equipment, and industrial control systems. Refer to the datasheet for detailed specifications on power dissipation and temperature ratings.