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BZX79-C51,143
Product Overview
Category
BZX79-C51,143 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 51V
- Power dissipation: 500mW
- Package type: DO-35
- Operating temperature range: -65°C to +200°C
- Tolerance: ±5%
Packaging/Quantity
The BZX79-C51,143 is typically available in reels or bulk packaging with varying quantities depending on the supplier.
Specifications
- Zener voltage: 51V
- Power dissipation: 500mW
- Maximum forward voltage: 1.5V
- Reverse current: 5μA
- Temperature coefficient: 0.07%/°C
Detailed Pin Configuration
The BZX79-C51,143 Zener diode has two pins, anode, and cathode. The anode is connected to the positive terminal of the circuit, while the cathode is connected to the negative terminal.
Functional Features
- Voltage regulation: It maintains a constant output voltage even when there are fluctuations in the input voltage.
- Overvoltage protection: It conducts current when the voltage exceeds its rated value, protecting the circuitry downstream.
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The BZX79-C51,143 Zener diode operates based on the principle of the Zener breakdown effect. When the voltage across the diode reaches its Zener voltage, it starts conducting in reverse bias, effectively regulating the voltage across the circuit.
Detailed Application Field Plans
The BZX79-C51,143 Zener diode finds applications in various fields such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Signal clamping and limiting in communication systems
Detailed and Complete Alternative Models
Some alternative models to BZX79-C51,143 include: - 1N4733A (Zener voltage: 5.1V) - BZX55C51 (Zener voltage: 51V) - 1N5228B (Zener voltage: 3.3V)
In conclusion, the BZX79-C51,143 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and wide operating temperature range make it suitable for various applications in different fields.
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Énumérez 10 questions et réponses courantes liées à l'application de BZX79-C51,143 dans les solutions techniques
What is the BZX79-C51,143 diode used for?
- The BZX79-C51,143 diode is commonly used for voltage regulation and transient voltage suppression in various technical solutions.
What is the maximum forward voltage of the BZX79-C51,143 diode?
- The maximum forward voltage of the BZX79-C51,143 diode is typically around 1.2V at a forward current of 5mA.
What is the reverse breakdown voltage of the BZX79-C51,143 diode?
- The reverse breakdown voltage of the BZX79-C51,143 diode is approximately 51V.
Can the BZX79-C51,143 diode be used for overvoltage protection?
- Yes, the BZX79-C51,143 diode can be used for overvoltage protection due to its ability to clamp excessive voltages.
What are the typical applications of the BZX79-C51,143 diode?
- Typical applications of the BZX79-C51,143 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-C51,143 diode?
- The power dissipation of the BZX79-C51,143 diode is usually around 500mW.
Is the BZX79-C51,143 diode suitable for high-frequency applications?
- The BZX79-C51,143 diode can be used in moderate high-frequency applications due to its fast response time.
Does the BZX79-C51,143 diode have a low leakage current?
- Yes, the BZX79-C51,143 diode typically has a low leakage current, making it suitable for precision applications.
What is the temperature coefficient of the BZX79-C51,143 diode?
- The temperature coefficient of the BZX79-C51,143 diode is generally around -6.5mV/°C.
Can the BZX79-C51,143 diode be used in automotive electronics?
- Yes, the BZX79-C51,143 diode is often used in automotive electronics for voltage regulation and transient protection purposes.