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1N4740ATA
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1N4740ATA

Product Overview

Category

The 1N4740ATA belongs to the category of Zener diodes, which are semiconductor devices designed to maintain a constant voltage across their terminals.

Use

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

Characteristics

  • Voltage Regulation: The 1N4740ATA provides stable voltage regulation.
  • Zener Voltage: It has a specific Zener voltage rating.
  • Power Dissipation: It can handle a certain amount of power dissipation.
  • Temperature Range: Operates within a specified temperature range.

Package

The 1N4740ATA is typically available in a DO-41 package, which is a cylindrical glass encapsulation with axial leads.

Essence

The essence of the 1N4740ATA lies in its ability to regulate voltage and protect sensitive components in electronic circuits.

Packaging/Quantity

It is commonly packaged in reels or tubes and is available in various quantities depending on the manufacturer.

Specifications

  • Zener Voltage: [Specify the Zener voltage]
  • Power Dissipation: [Specify the power dissipation rating]
  • Operating Temperature Range: [Specify the temperature range]

Detailed Pin Configuration

The 1N4740ATA typically has two leads, with one serving as the anode and the other as the cathode. The pinout configuration is as follows: - Anode (A) - Pin 1 - Cathode (K) - Pin 2

Functional Features

  • Voltage Regulation: Provides stable voltage output.
  • Reverse Breakdown: Exhibits reverse breakdown at a specific voltage.
  • Protection: Protects circuits from overvoltage conditions.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Protection against voltage spikes
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

The 1N4740ATA operates based on the principle of the Zener effect, where it maintains a constant voltage drop across its terminals by allowing current to flow in reverse bias.

Detailed Application Field Plans

The 1N4740ATA finds applications in various electronic circuits, including: - Voltage regulators - Power supplies - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4740ATA include: - 1N4733A - 1N4734A - 1N4735A - [Add more alternative models as needed]

This comprehensive entry provides an in-depth understanding of the 1N4740ATA, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Перечислите 10 распространенных вопросов и ответов, связанных с применением 1N4740ATA в технических решениях.

  1. What is the 1N4740ATA?

    • The 1N4740ATA is a 10V Zener diode commonly used for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N4740ATA?

    • The maximum power dissipation of the 1N4740ATA is 1.0W.

  3. What is the voltage tolerance of the 1N4740ATA?

    • The voltage tolerance of the 1N4740ATA is ±5%.

  4. How can I identify the cathode and anode of the 1N4740ATA?

    • The cathode of the 1N4740ATA is typically marked with a black band or line on the body of the diode.

  5. What are some common applications of the 1N4740ATA?

    • The 1N4740ATA is commonly used for voltage regulation, overvoltage protection, and voltage reference in various electronic circuits.

  6. What is the forward voltage drop of the 1N4740ATA?

    • The forward voltage drop of the 1N4740ATA is typically around 1.2V.

  7. What is the temperature coefficient of the 1N4740ATA?

    • The temperature coefficient of the 1N4740ATA is approximately 0.07%/°C.

  8. Can the 1N4740ATA be used in reverse bias?

    • Yes, the 1N4740ATA can be used in reverse bias to regulate voltage and provide overvoltage protection.

  9. What is the typical junction capacitance of the 1N4740ATA?

    • The typical junction capacitance of the 1N4740ATA is around 30pF.

  10. What are the key considerations when designing a circuit with the 1N4740ATA?

    • When designing a circuit with the 1N4740ATA, it's important to consider its power dissipation, voltage tolerance, and thermal management to ensure reliable performance.