BZX84B6V8-G3-18

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The BZX84B6V8-G3-18 is a type of diode, specifically a Zener single diode designed and manufactured by Vishay Intertechnology. It’s designed to provide a precise voltage reference in a wide variety of electronic applications. This diode is also known as a voltage regulator diode, as it ensures a steady output voltage under far-ranging input voltages.

Overview

The BZX84B6V8-G3-18 offers very precise regulation of a reference voltage and operates over a wide temperature range. It is constructed using an epitaxial construction and has an industry standard SOD-123 flat package for easy mounting and design. This diode has a 6.8V Zener voltage tolerance of around +/-10% and a maximum reverse current of 500uA at 25°C (77°F). Its power dissipation rating is 400mW and its junction temperature is 175°C (347°F).

Application Fields

The BZX84B6V8-G3-18 can be used in a wide variety of electronic applications. These include:

• Telecommunications
• Industrial processes
• Automotive equipment
• Computer systems
• Consumer electronics

The diode is well-suited for use in these applications, as well as many other applications, due to its ability to provide an accurate reference voltage in a wide temperature range. It is also capable of operating in many voltage conditions, making it a versatile regulator diode.

Working Principle

The BZX84B6V8-G3-18 works by using the P-N junction formed by two dissimilar metals in the diode. When a forward voltage is applied to this junction, it causes a current to flow through the junction and creates a voltage drop. This voltage drop is the reference voltage and is determined by the type of diode. In the case of the BZX84B6V8-G3-18, the reference voltage is 6.8V. The diode will maintain this voltage regardless of the input voltage, thereby providing an accurate and stable reference voltage.

Furthermore, the BZX84B6V8-G3-18 is designed with a reverse breakdown voltage rating of 8V. This ensures that the diode will not be damaged if the input voltage exceeds the reference voltage. Instead, the diode will self-regulate and limit the voltage to 8V, thus protecting the circuit and any components connected to it.

Conclusion

The BZX84B6V8-G3-18 is a versatile and reliable diode designed to provide a precise voltage reference in a wide variety of electronic applications. It works by forming a P-N junction with a forward voltage drop of 6.8V, and can handle voltages up to 8V. Its low power consumption and high temperature rating make it ideal for use in industrial, automotive, telecom, consumer electronics and computer systems applications.

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