The ON Semiconductor MM3Z3V9ST1G is a high-quality Zener diode designed for providing excellent voltage regulation with a nominal Zener voltage of 3.9 volts. This small-signal Zener diode is commonly used in a wide range of electronic applications, from voltage stabilization and clipping to voltage reference and surge protection.

Key Features

• Zener Voltage: 3.9V with a tolerance of ±5% for precise voltage regulation.
• Power Dissipation: Capable of handling up to 300mW, making it suitable for a variety of low-power applications.
• Package: The SOD-323 package is compact and suitable for surface-mount technology, allowing for efficient use of PCB space.
• Operating Temperature: Designed to operate over a wide temperature range from -55°C to +150°C, ensuring reliability in various environments.
• Standard Zener Breakdown Voltage Range: Provides a range of 2.4V to 39V in 5% increments, making it versatile for different circuit requirements.

Applications

The MM3Z3V9ST1G is ideal for a range of applications including:

• Voltage regulation modules
• Overvoltage and surge protection circuits
• Switching power supplies
• Consumer electronics
• Portable devices and battery chargers

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the MM3Z3V9ST1G is no exception. It is constructed to meet high industry standards, ensuring long-term reliability and performance. The device is also RoHS compliant, meaning it adheres to strict environmental regulations by avoiding the use of hazardous substances.

Ordering Information

The MM3Z3V9ST1G comes in tape and reel packaging, which is suitable for automated assembly processes. When ordering, ensure to specify the correct packaging option to meet your manufacturing requirements.