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BZX79-B43,143 Encyclopedia Entry
Product Overview
The BZX79-B43,143 is a diode belonging to the category of Zener diodes. It is commonly used for voltage regulation and stabilization in electronic circuits. The diode exhibits specific characteristics, comes in a standard package, and is essential for maintaining stable voltage levels within a circuit. The packaging typically includes a quantity of multiple units.
Specifications
- Part Number: BZX79-B43,143
- Category: Zener Diode
- Voltage: 43V
- Power Dissipation: 500mW
- Package Type: DO-35
- Quantity per Package: Multiple Units
Pin Configuration
The BZX79-B43,143 Zener diode has a standard DO-35 package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode
Functional Features
The BZX79-B43,143 Zener diode operates as a voltage regulator, providing a constant voltage output when it is operated in its reverse breakdown region. This feature makes it suitable for applications requiring stable voltage references.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Susceptible to damage from overvoltage conditions
Working Principles
When the BZX79-B43,143 Zener diode is reverse-biased and the voltage across it reaches its breakdown voltage of 43V, it starts conducting, effectively clamping the voltage at that level. This allows it to regulate the voltage across the circuit it is connected to.
Application Field Plans
The BZX79-B43,143 Zener diode finds extensive use in various electronic applications, including: - Voltage regulators in power supplies - Overvoltage protection circuits - Signal clamping circuits - Voltage reference sources
Alternative Models
For applications requiring similar voltage regulation capabilities, alternative models to the BZX79-B43,143 Zener diode include: - 1N746A (3.9V) - 1N4733A (5.1V) - 1N4742A (12V)
In conclusion, the BZX79-B43,143 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and finding widespread use in diverse applications.
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What is the BZX79-B43,143 diode used for?
- The BZX79-B43,143 diode is commonly used for voltage regulation and transient voltage suppression in various technical solutions.
What is the maximum forward voltage of the BZX79-B43,143 diode?
- The maximum forward voltage of the BZX79-B43,143 diode is typically around 1.5V at a forward current of 5mA.
What is the reverse breakdown voltage of the BZX79-B43,143 diode?
- The reverse breakdown voltage of the BZX79-B43,143 diode is approximately 43V.
Can the BZX79-B43,143 diode be used for overvoltage protection?
- Yes, the BZX79-B43,143 diode can be used for overvoltage protection due to its ability to clamp excessive voltages.
What are the typical applications of the BZX79-B43,143 diode?
- Typical applications of the BZX79-B43,143 diode include voltage regulation in power supplies, overvoltage protection in electronic circuits, and signal conditioning in sensor interfaces.
What is the power dissipation of the BZX79-B43,143 diode?
- The power dissipation of the BZX79-B43,143 diode is usually around 500mW.
Is the BZX79-B43,143 diode suitable for low-current applications?
- Yes, the BZX79-B43,143 diode is suitable for low-current applications due to its low leakage current characteristics.
Does the BZX79-B43,143 diode have temperature compensation?
- Yes, the BZX79-B43,143 diode exhibits good temperature compensation, making it suitable for use in varying environmental conditions.
What is the package type of the BZX79-B43,143 diode?
- The BZX79-B43,143 diode is typically available in a DO-35 package.
Are there any specific handling considerations for the BZX79-B43,143 diode?
- It is important to handle the BZX79-B43,143 diode with care to avoid electrostatic discharge (ESD) damage, and to ensure proper heat dissipation during operation.