The UDZ33B is a Zener diode manufactured by Rohm Semiconductor, specifically designed for voltage regulation and transient voltage suppression in various electronic circuits. This diode ensures a stable voltage reference and protects sensitive components from potentially damaging voltage spikes.

Applications

• Voltage regulation in power supplies.
• Overvoltage protection in electronic circuits.
• Transient voltage suppression in industrial equipment.
• Clipping and clamping circuits.
• Reference voltage generation.

Features

• Zener Voltage: 33V (Nominal).
• Low leakage current: Reduces power consumption and improves efficiency.
• High surge current capability: Provides robust protection against transient voltage surges.
• Small Package Size: Enables compact circuit designs.
• High Reliability: Ensures stable performance over a long operational life.

Benefits

• Stable Voltage Regulation: Provides a constant voltage output, ensuring proper circuit operation.
• Effective Overvoltage Protection: Protects sensitive components from damage due to voltage surges.
• Compact Design: Enables miniaturization of electronic devices.
• Improved Circuit Reliability: Extends the lifespan of electronic equipment by preventing overvoltage damage.
• Reduced Power Consumption: Low leakage current contributes to energy efficiency.

Technical Specifications

The UDZ33B is typically available in a small surface mount package. Key specifications include a Zener voltage of 33V, a low reverse leakage current, and a specified surge current capability. The exact values may vary slightly depending on the specific manufacturing batch and should be verified using the manufacturer's datasheet. It operates over a standard industrial temperature range. The forward voltage drop is also a relevant parameter for certain applications. The device is RoHS compliant.