The UDZV15B is a Zener diode manufactured by Rohm Semiconductor. It is designed to provide stable voltage regulation and protection in a variety of electronic circuits. This diode operates as a voltage reference or shunt regulator, maintaining a nearly constant voltage over a wide range of current variations. Its robust construction and reliable performance make it suitable for demanding applications.

Applications

• Voltage Regulation: Maintaining a stable voltage supply in power circuits.
• Overvoltage Protection: Protecting sensitive components from voltage spikes.
• Clipping Circuits: Limiting voltage levels to prevent damage.
• Voltage Reference: Providing a stable reference voltage for measurement and control circuits.
• Transient Voltage Suppression: Protecting circuits against transient voltage surges.

Features

• Zener Voltage: 15V nominal Zener voltage ensures precise voltage regulation.
• Low Reverse Leakage Current: Minimizes power dissipation and improves efficiency.
• High Surge Current Capability: Provides robust protection against transient 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 enables integration into densely populated circuit boards.

Additional Details

The UDZV15B Zener diode features a DO-34 package. The Zener voltage is typically measured at a specified test current. The diode is designed to operate within a specified temperature range, and its performance characteristics may vary with temperature. It is commonly used in power supplies, communication equipment, and industrial control systems. The specific power dissipation is dependent on the application, so make sure to consult the datasheet for accurate calculations.