The BZX84-C3V9/B is a high-performance voltage regulator Zener diode designed and manufactured by NXP Semiconductors. This small-signal Zener diode is engineered for providing a precise voltage reference and regulation in a wide variety of electronic applications, ranging from voltage stabilization to voltage-sensitive circuit protection.

Key Features

• Nominal Zener Voltage: 3.9V, making it suitable for applications requiring a regulated voltage close to this value.
• Power Dissipation: The BZX84-C3V9/B is capable of dissipating up to 250mW, ensuring stable operation under typical ambient temperatures.
• Tolerance: The Zener voltage tolerance is ±5%, which is adequate for most standard applications, maintaining precision in voltage regulation.
• Package: It comes in a small SOT-23 surface-mount package, which is ideal for space-constrained applications and allows for automated assembly processes.
• Operating Temperature Range: The device can operate over a wide temperature range from -55°C to +150°C, ensuring reliability across various environmental conditions.
• Compliance: The BZX84-C3V9/B is compliant with the RoHS directive, making it suitable for use in environmentally-sensitive applications.

Applications

The versatility of the BZX84-C3V9/B Zener diode makes it an ideal choice for a multitude of applications, including:

• Voltage regulation modules
• Overvoltage and surge protection circuits
• Power management systems
• Consumer electronics
• Telecommunication devices
• Automotive electronics

Product Summary

The BZX84-C3V9/B from NXP is a robust Zener diode, offering a compact solution for precise voltage regulation and protection. Its small package size, combined with its power dissipation capabilities and wide operating temperature range, make it an excellent choice for designers looking for a reliable and efficient voltage reference component. With its compliance to environmental standards, the BZX84-C3V9/B is not only a high-quality electronic component but also a responsible choice for future-focused applications.