BZV55C4V7

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The BZV55C4V7 is a high-stability Zener diode designed to operate in an environment with temperatures ranging from -2°C to 32°C. It belongs to the category of single Zener diodes, and has a wide range of applications in the field of electronics. This diode is ideal for use in power supplies, converters and other control and protection circuits. The BZV55C4V7 is usually used in series configurations to create an exact voltage level.

Features and Benefits

• High stability at temperatures up to 32°C
• Low turn-on voltage (Vf)
• High reliability for long-term use
• High accuracy and control
• High power rating
• Low leakage current
• Ultra-low noise and distortion levels

Applications

• Voltage regulators
• DC-DC converters
• High-side switch controllers
• Power control
• Voltage zeners
• High-performance oscillators
• Emergency lighting systems
• Over-voltage protection circuits

Working Principle

The BZV55C4V7 operates on the principle of Avalanche Breakdown. This phenomenon occurs when the bias applied to the diode increases to the point that the diode starts to conduct current. When this happens, some of the electrons that pass through the diode become energized and hit the atoms of the diode material in the form of an avalanche. This increases the current flow and triggers the voltage to increase until it reaches the Zener voltage.

The Zener voltage is a fixed value, and is the one which is used to control the voltage level produced by the BZV55C4V7. The Zener voltage of the BZV55C4V7 is usually 4.7V, and can be adjusted to a lower or higher level depending on the application requirement.

The diode also has a very low reverse leakage current and can handle high power ratings. This makes it ideal for use in applications where high currents are present. It also has low noise and distortion levels, which is important for applications such as audio amplifiers and other devices where low noise is essential.

The BZV55C4V7 is often used in series configurations with other components to create an exact voltage level. This is especially useful in applications such as DC-DC converters, voltage regulators and emergency lighting systems, where precise voltage levels are needed. The diode can also be used as a voltage zener in high-side switch controllers, voltage zeners and other power control applications.

Conclusion

The BZV55C4V7 is a single Zener diode which is designed to provide stable operation at temperatures up to 32°C. It has a range of applications in electronics, particularly in power supplies, converters, control and protection circuits, emergency lighting systems and high-side switch controllers. The working principle of the BZV55C4V7 is based on the phenomenon of Avalanche Breakdown, and it can be used in series configurations to create an exact voltage level. This makes the BZV55C4V7 an ideal choice for a wide range of applications.

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