1N4761AUR

Product Overview

Use

It is commonly used for voltage regulation and protection in electronic circuits.

Characteristics

Zener voltage: 27V
Power dissipation: 1.3W
Package type: DO-41
Operating temperature range: -65°C to +200°C
Storage temperature range: -65°C to +200°C

Package

The 1N4761AUR is typically available in a DO-41 package.

Packaging/Quantity

It is often supplied in reels or tubes, with quantities varying based on manufacturer and supplier.

Specifications

Zener voltage: 27V
Power dissipation: 1.3W
Maximum forward voltage: 1.1V
Reverse current: 5μA
Temperature coefficient: 0.05%/°C

Detailed Pin Configuration

The 1N4761AUR has two pins, anode and cathode, which are identified by the orientation of the diode within the DO-41 package.

Functional Features

The 1N4761AUR provides a stable voltage output when reverse biased at its specified Zener voltage, making it suitable for voltage regulation applications.

Advantages and Disadvantages

Advantages

Precise voltage regulation
Protection against voltage spikes
Wide operating temperature range

Disadvantages

Limited power dissipation capability
Sensitivity to temperature variations

Working Principles

When the 1N4761AUR is reverse biased and the voltage across it reaches its Zener voltage, it begins to conduct, effectively regulating the voltage across the circuit.

Detailed Application Field Plans

The 1N4761AUR is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies

Detailed and Complete Alternative Models

Some alternative models to the 1N4761AUR include: - 1N4749A - 1N4752A - BZX55C27

In conclusion, the 1N4761AUR Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection against voltage spikes. Its characteristics, specifications, pin configuration, functional features, advantages, and disadvantages make it suitable for various applications in the field of electronics.

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技術ソリューションにおける 1N4761AUR 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。

What is the 1N4761AUR?
- The 1N4761AUR is a Zener diode with a voltage rating of 27V and a power rating of 1W.
What are the typical applications of 1N4761AUR?
- It is commonly used in voltage regulation, surge protection, and overvoltage protection circuits.
What is the maximum current that 1N4761AUR can handle?
- The maximum current for 1N4761AUR is typically around 45mA.
How does 1N4761AUR provide voltage regulation?
- It operates in the reverse breakdown region, maintaining a nearly constant voltage across its terminals when the current is within its specified range.
Can 1N4761AUR be used for overvoltage protection?
- Yes, it can be used to limit the voltage across a circuit to its rated value, protecting sensitive components from overvoltage conditions.
What are the key specifications to consider when using 1N4761AUR in a design?
- Key specifications include its voltage rating, power dissipation, and maximum current.
Is 1N4761AUR suitable for automotive applications?
- Yes, it can be used in automotive electronics for voltage regulation and protection against voltage spikes.
What are the temperature considerations for 1N4761AUR?
- It is important to consider the operating and storage temperature ranges to ensure proper performance and reliability.
Can multiple 1N4761AUR be connected in series or parallel?
- Yes, they can be connected in series to achieve higher voltage ratings or in parallel to increase the current-handling capability.
Are there any alternative components to 1N4761AUR with similar characteristics?
- Yes, other Zener diodes with comparable voltage and power ratings can be considered as alternatives, such as the BZX55C27 or the 1N4749A.