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1N4739A-TR
Product Overview
The 1N4739A-TR is a Zener diode belonging to the semiconductor category. It is commonly used for voltage regulation and stabilization in electronic circuits. This diode exhibits characteristics such as precise voltage regulation, low impedance, and high reliability. The package type for the 1N4739A-TR is axial leaded, and it is available in various packaging quantities to suit different production needs.
Specifications
- Voltage: 9.1V
- Power Dissipation: 1.0W
- Zener Voltage Tolerance: ±5%
- Operating Temperature Range: -65°C to +200°C
Detailed Pin Configuration
The 1N4739A-TR has a standard axial leaded package with two leads. The anode is connected to one lead, while the cathode is connected to the other lead.
Functional Features
The 1N4739A-TR provides stable voltage regulation by allowing current to flow in reverse when the voltage reaches the breakdown voltage. This characteristic makes it suitable for applications requiring precise voltage control.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- Low impedance
- High reliability
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The 1N4739A-TR operates based on the Zener effect, where it maintains a constant voltage across its terminals when reverse-biased. This allows it to regulate voltage within a circuit, ensuring a stable output.
Detailed Application Field Plans
The 1N4739A-TR is commonly used in various electronic devices and systems, including: - Voltage regulators - Power supplies - Signal conditioning circuits - Voltage reference circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4739A-TR include: - 1N4738A-TR (8.2V Zener voltage) - 1N4740A-TR (10V Zener voltage) - BZX55C9V1 (9.1V Zener voltage)
In conclusion, the 1N4739A-TR Zener diode offers precise voltage regulation and stability, making it a valuable component in electronic circuits requiring accurate voltage control. Its characteristics, specifications, and application versatility make it a popular choice among engineers and designers seeking reliable voltage regulation solutions.
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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1N4739A-TR trong giải pháp kỹ thuật
Sure, here are 10 common questions and answers related to the application of 1N4739A-TR:
What is the 1N4739A-TR?
- The 1N4739A-TR is a silicon planar power Zener diode designed for use in voltage regulation applications.
What is the voltage rating of the 1N4739A-TR?
- The 1N4739A-TR has a nominal voltage of 9.1 volts.
What are the typical applications of the 1N4739A-TR?
- The 1N4739A-TR is commonly used in voltage regulator circuits, voltage reference, and overvoltage protection applications.
What is the maximum power dissipation of the 1N4739A-TR?
- The maximum power dissipation of the 1N4739A-TR is 1.3 watts.
What is the operating temperature range of the 1N4739A-TR?
- The 1N4739A-TR typically operates within a temperature range of -65°C to +200°C.
Can the 1N4739A-TR be used in reverse bias?
- Yes, the 1N4739A-TR can be used in reverse bias as a voltage reference or as a surge suppressor.
What is the package type of the 1N4739A-TR?
- The 1N4739A-TR comes in a DO-41 axial leaded package.
Is the 1N4739A-TR RoHS compliant?
- Yes, the 1N4739A-TR is RoHS compliant, making it suitable for use in environmentally sensitive applications.
What are the key characteristics that make the 1N4739A-TR suitable for voltage regulation?
- The 1N4739A-TR exhibits sharp breakdown voltage, low impedance, and good stability, making it ideal for voltage regulation.
Are there any specific considerations for circuit design when using the 1N4739A-TR?
- It's important to consider the current limiting resistor in series with the 1N4739A-TR to ensure proper operation and prevent excessive current flow.
I hope these questions and answers provide the information you were looking for! If you have any more questions, feel free to ask.