1N4754AUR

Product Overview

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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技術ソリューションにおける 1N4754AUR の適用に関連する 10 件の一般的な質問と回答をリストします。

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.