The ZM4731A L0G is a Zener diode manufactured by Taiwan Semiconductor. It's designed to provide voltage regulation and overvoltage protection in various electronic circuits. This diode is part of the ZM47xxA series, known for its stable voltage characteristics and reliable performance.

Applications

• Voltage Regulation: Providing a stable voltage reference for electronic circuits.
• Overvoltage Protection: Protecting sensitive components from voltage surges.
• Clipping Circuits: Limiting voltage levels in signal processing applications.
• Power Supplies: Used in power supplies for voltage regulation and protection.
• Testing Equipment: Providing a reference voltage in testing and measurement instruments.

Features

• Stable Zener Voltage: Provides a stable and predictable Zener voltage.
• Low Reverse Leakage Current: Minimizes current leakage in the reverse direction.
• Small Package: SOD-123 package for space-constrained applications.
• High Reliability: Designed for long-term reliability in various operating conditions.
• RoHS Compliant: Complies with environmental regulations for hazardous substances.
• Glass Passivated Junction: Enhances the diode's reliability and performance.

Benefits

• Precise Voltage Regulation: Provides accurate and stable voltage regulation for sensitive circuits.
• Overvoltage Protection: Protects components from damage caused by voltage surges.
• Compact Design: The small package allows for integration into space-constrained applications.
• Improved System Reliability: Ensures stable voltage levels for electronic circuits, enhancing system reliability.
• Cost-Effective Solution: Offers a cost-effective solution for voltage regulation and protection.

Additional Details

The ZM4731A L0G has a Zener voltage of 4.3V with a tolerance of approximately ±5%. It features a maximum power dissipation of 1W. The operating junction temperature range is -55°C to +150°C. This diode is designed for surface mount soldering and is available in tape and reel packaging for automated assembly. It is commonly used in various electronic devices requiring stable voltage regulation and overvoltage protection.