ON Semiconductor BZX79C3V9-T50A - Zener Diode

The BZX79C3V9-T50A from ON Semiconductor is a highly reliable, precision Zener diode designed for use in a variety of electronic circuits. This component offers a Zener voltage of 3.9 volts, providing a stable reference voltage for voltage regulation applications. With its tight voltage tolerance and low leakage current, it is an ideal choice for designers looking to maintain consistent performance in their electronic designs.

Key Features:

• Zener Voltage: 3.9V with a tolerance of ±5%, ensuring precise voltage regulation.
• Power Dissipation: Capable of dissipating up to 500 mW, making it suitable for a range of low-power applications.
• Package: Housed in a DO-35 glass package, the BZX79C3V9-T50A is compact and robust, offering high thermal stability.
• Operating Temperature Range: This component can operate over a wide temperature range from -55°C to +175°C, allowing for use in harsh environments.
• Low Leakage Current: Exhibits a low leakage current, contributing to the overall efficiency of the circuit.
• Reverse Voltage: With a maximum reverse voltage of 3.9V, it is optimized for voltage regulation tasks.
• Test Current: The Zener test current (I<sub>ZT) is specified at 5 mA, providing a standard for performance measurement.

Applications:

The BZX79C3V9-T50A is versatile and can be used in a variety of applications, including:

• Voltage regulation modules
• Overvoltage protection circuits
• Precision reference
• Switching power supplies
• Consumer electronics

Quality and Reliability:

ON Semiconductor is known for their commitment to quality, and the BZX79C3V9-T50A is no exception. It is manufactured to stringent standards, ensuring high reliability and performance consistency. Whether for use in commercial or industrial applications, this Zener diode stands up to the demands of any circuit.