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BZX79C51 A0G
Product Overview
Category
The BZX79C51 A0G belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Voltage regulation capability
- Reverse breakdown voltage of 51V
- Low leakage current
- Small package size
Package
The BZX79C51 A0G is typically available in a small, surface-mount package.
Essence
This Zener diode serves as a crucial component in stabilizing voltage levels within electronic devices.
Packaging/Quantity
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Reverse Breakdown Voltage: 51V
- Power Dissipation: 500mW
- Zener Current: 5mA
- Operating Temperature Range: -65°C to +200°C
Detailed Pin Configuration
The BZX79C51 A0G typically has two pins, with the cathode identified by a band or notch on the body of the diode.
Functional Features
- Provides stable voltage regulation
- Protects sensitive components from voltage spikes
- Low reverse leakage current
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Small form factor
- Low power dissipation
Disadvantages
- Limited current handling capability
- Susceptible to thermal runaway under high power conditions
Working Principles
The BZX79C51 A0G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.
Detailed Application Field Plans
Voltage Regulation
The BZX79C51 A0G can be used in power supplies and voltage reference circuits to maintain a stable output voltage.
Overvoltage Protection
It is employed in electronic systems to protect sensitive components from damage due to voltage surges.
Signal Clipping
In audio and communication circuits, this Zener diode can be utilized for signal clipping and limiting applications.
Detailed and Complete Alternative Models
- BZX79C47 A0G (47V)
- BZX79C56 A0G (56V)
- BZX79C62 A0G (62V)
In conclusion, the BZX79C51 A0G Zener diode offers precise voltage regulation and overvoltage protection in a compact package, making it suitable for a wide range of electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BZX79C51 A0G v technických řešeních
What is the BZX79C51 A0G?
- The BZX79C51 A0G is a 51V Zener diode designed for voltage regulation and protection in electronic circuits.
What are the typical applications of BZX79C51 A0G?
- It is commonly used in voltage regulation, overvoltage protection, and voltage reference circuits in various technical solutions.
What is the maximum power dissipation of BZX79C51 A0G?
- The maximum power dissipation of BZX79C51 A0G is typically around 500mW.
What is the voltage tolerance of BZX79C51 A0G?
- The voltage tolerance of BZX79C51 A0G is typically ±5%.
How does BZX79C51 A0G provide overvoltage protection?
- When the voltage across the diode exceeds its breakdown voltage (51V), it conducts heavily, limiting the voltage to the breakdown voltage.
Can BZX79C51 A0G be used for voltage regulation?
- Yes, BZX79C51 A0G can be used as a simple voltage regulator by connecting it in series with a current-limiting resistor.
What is the temperature coefficient of BZX79C51 A0G?
- The temperature coefficient is typically around 5mV/°C, meaning the voltage changes by 5mV for every degree Celsius change in temperature.
Is BZX79C51 A0G suitable for precision voltage references?
- While it can be used for basic voltage references, it may not be suitable for precision applications due to its relatively high voltage tolerance.
What are the key considerations when using BZX79C51 A0G in a circuit?
- It's important to consider the power dissipation, current limitations, and voltage derating to ensure reliable operation.
Are there any alternative components to BZX79C51 A0G for similar applications?
- Yes, other Zener diodes with different breakdown voltages and power ratings can be considered based on specific application requirements.