Product Overview: BZX84C3V9LT1 - Zener Voltage Regulator Diode

The BZX84C3V9LT1 from ON Semiconductor is a highly reliable Zener voltage regulator diode designed for providing stable reference voltages and as voltage regulation in a broad range of electronic equipment and other applications. This surface-mount device comes in a compact SOT-23 package, making it suitable for high-density circuit boards where space is at a premium.

Key Features

• Voltage Regulation: Offers precise voltage regulation with a nominal Zener voltage of 3.9V, making it suitable for various applications requiring a regulated voltage.
• Power Dissipation: Capable of dissipating up to 225mW of power, which helps in maintaining stability and reliability in the circuit.
• Package: The small SOT-23 package is ideal for automated assembly processes and can be easily integrated into a wide range of electronic systems.
• Operating Temperature Range: Can operate over a wide temperature range from -55°C to +150°C, ensuring performance under extreme conditions.
• Tolerance: The Zener voltage tolerance is ±5%, which is suitable for most standard applications.

Applications

The BZX84C3V9LT1 is versatile and can be used in various applications, including:

• Voltage reference in analog circuits
• Power supply regulators
• Over-voltage protection circuits
• Switching power supplies
• Consumer electronics

Quality and Reliability

ON Semiconductor is known for its commitment to quality, and the BZX84C3V9LT1 is no exception. It is designed to meet the stringent requirements of the electronic industry, ensuring long-term reliability and performance.

Environmental Compliance

The BZX84C3V9LT1 complies with RoHS (Restriction of Hazardous Substances) directives, ensuring that it is manufactured with environmentally friendly materials and processes.

Overall, the BZX84C3V9LT1 Zener diode from ON Semiconductor is an excellent choice for designers looking for a compact, reliable, and efficient voltage regulation solution. Its robust design and versatility make it an essential component in a wide range of electronic devices.