The UDZWTE-1718B is an 18V Zener diode manufactured by Rohm Semiconductor. This diode is designed for voltage regulation and transient voltage suppression in a variety of electronic circuits. Its compact package and stable performance make it suitable for applications requiring precise voltage control and protection against voltage spikes.

Applications

• Voltage regulation in power supplies
• Transient voltage suppression in sensitive circuits
• Overvoltage protection in electronic devices
• Clipping circuits for signal conditioning
• Reference voltage generation

Features

• Zener Voltage: 18V
• Low Reverse Leakage Current: Minimizes power loss and improves efficiency.
• High Surge Current Capability: Provides robust protection against transient voltage events.
• Small Package Size: Allows for high-density board designs.
• Stable Operating Temperature: Ensures consistent performance across a wide temperature range.

Benefits

• Precise Voltage Regulation: Maintains a stable output voltage, ensuring reliable operation of connected circuits.
• Effective Overvoltage Protection: Protects sensitive components from damage due to voltage spikes and surges.
• Improved System Reliability: Enhances the overall reliability of electronic systems by preventing voltage-related failures.
• Compact Design: Enables the design of smaller and more efficient electronic devices.
• Long-Term Stability: Provides consistent performance over an extended operational lifespan.

Technical Specifications

The UDZWTE-1718B features a Zener voltage of 18V. It is designed to operate within a specified temperature range, typically from -55°C to +150°C. The device's surge current capability allows it to withstand transient voltage spikes without degradation. The low reverse leakage current minimizes power consumption. The datasheet provides detailed information on voltage regulation characteristics, surge handling capacity, and thermal resistance.

This Zener diode is commonly used in power supplies to maintain a stable output voltage, protecting sensitive components from overvoltage conditions. It is also utilized in signal conditioning circuits to clip voltage peaks, preventing damage to downstream circuitry. The UDZWTE-1718B's compact size and robust performance make it a preferred choice for various voltage regulation and protection applications.