The Fairchild/ON Semiconductor BZX84C6V8NL is a 6.8V, 1W Zener diode. It is a member of the BZX84C series of Zener diodes, which are designed for general-purpose applications. The BZX84C6V8NL features a low leakage current and a wide operating temperature range.

Zener diodes are used to regulate voltage in a variety of electronic circuits. They work by breaking down in reverse bias at a predetermined voltage, known as the Zener voltage. This voltage is relatively constant over a wide range of currents, making Zener diodes ideal for voltage regulation applications.

The BZX84C6V8NL can be used in a variety of voltage regulation applications, such as:

• Power supplies
• Voltage regulators
• Reference circuits
• Clipping circuits
• Protection circuits

The BZX84C6V8NL is also well-suited for use in automotive applications, as it can withstand the high temperatures and vibration that are common in automotive environments.

Features and Benefits

• Low leakage current
• Wide operating temperature range
• Available in a variety of package styles
• Automotive qualified

Applications

• Power supplies
• Voltage regulators
• Reference circuits
• Clipping circuits
• Protection circuits
• Automotive applications

Technical Specifications

• Zener voltage: 6.8V
• Wattage: 1W
• Leakage current: 5µA
• Operating temperature range: -55°C to +150°C

Package Styles

• DO-214AC
• SOD-123
• SOT-23

How to Use the BZX84C6V8NL

To use the BZX84C6V8NL in a voltage regulation circuit, simply connect the diode in series with the load and apply a voltage to the circuit that is greater than the Zener voltage of the diode. The diode will regulate the voltage across the load to the Zener voltage.

For example, to create a 6.8V regulated power supply, you could connect a BZX84C6V8NL diode in series with a load and apply a voltage to the circuit of 9V. The diode will regulate the voltage across the load to 6.8V, regardless of how much current the load is drawing.

Safety Precautions

When using the BZX84C6V8NL, it is important to take the following safety precautions:

• Do not exceed the maximum wattage rating of the diode.
• Do not exceed the maximum reverse voltage rating of the diode.
• Use a heat sink if the diode is dissipating more than 1W of power.

Conclusion

The Fairchild/ON Semiconductor BZX84C6V8NL is a versatile and reliable Zener diode that can be used in a variety of applications. It features a low leakage current, a wide operating temperature range, and is available in a variety of package styles.