1N4754AUR
Product Overview
Category
The 1N4754AUR belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 15V
- Power dissipation: 1.3W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Tolerance: ±5%
Packaging/Quantity
The 1N4754AUR is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.
Specifications
- Zener voltage: 15V
- Power dissipation: 1.3W
- Maximum forward voltage: 1.1V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4754AUR has two pins, anode and cathode, which are identified by the physical orientation of the diode within the DO-41 package.
Functional Features
- Precise voltage regulation
- Overvoltage protection
- Stable operation over a wide temperature range
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Robust construction
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Higher cost compared to standard diodes
Working Principles
The 1N4754AUR operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased at the specified Zener voltage.
Detailed Application Field Plans
The 1N4754AUR finds applications in various electronic circuits, including:
- Voltage regulators
- Overvoltage protection circuits
- Power supplies
- Signal clamping circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4754AUR include:
- 1N4749AUR (Zener voltage: 24V)
- 1N4733AUR (Zener voltage: 5.1V)
- BZX55C15 (Zener voltage: 15V)
In summary, the 1N4754AUR Zener diode is a reliable component for voltage regulation and protection in electronic circuits, offering precise regulation and overvoltage protection. While it has limitations in power dissipation and cost, its stable operation over a wide temperature range makes it suitable for various applications.
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기술 솔루션에 1N4754AUR 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
Sure, here are 10 common questions and answers related to the application of 1N4754AUR in technical solutions:
What is 1N4754AUR?
- 1N4754AUR is a Zener diode with a voltage rating of 39V and a power rating of 1W.
What are the typical applications of 1N4754AUR?
- It is commonly used for voltage regulation, voltage reference, and overvoltage protection in various electronic circuits.
What is the maximum current that 1N4754AUR can handle?
- The maximum current for 1N4754AUR is typically around 40-50 mA.
How does 1N4754AUR provide voltage regulation?
- 1N4754AUR operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals when it is reverse-biased.
Can 1N4754AUR be used for overvoltage protection?
- Yes, it can be used to limit the voltage across a circuit by diverting excess current when the voltage exceeds the Zener voltage.
What are the key specifications to consider when using 1N4754AUR in a circuit?
- Key specifications include the Zener voltage, power dissipation, maximum current, and temperature coefficient.
How should 1N4754AUR be connected in a circuit for voltage regulation?
- It should be connected in reverse bias across the load so that the desired regulated voltage appears across the load.
What are the temperature considerations for 1N4754AUR?
- The temperature coefficient of the Zener voltage should be taken into account to ensure stable performance over a range of temperatures.
Can multiple 1N4754AUR diodes be connected in series or parallel?
- Yes, they can be connected in series to increase the breakdown voltage or in parallel to increase the current-handling capability.
Are there any precautions to consider when using 1N4754AUR in a circuit?
- It's important to ensure that the maximum power dissipation and current ratings are not exceeded, and to consider the effects of temperature on the Zener voltage.
I hope these questions and answers are helpful! Let me know if you need further assistance.