Central Semiconductor Corp
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1N4740A TR
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1N4740A TR

Product Overview

Category

The 1N4740A TR belongs to the category of Zener diodes.

Use

It is commonly used for voltage regulation and voltage reference applications.

Characteristics

  • Zener voltage: 10V
  • Power dissipation: 1.0W
  • Operating temperature range: -65°C to +200°C

Package

The 1N4740A TR is typically available in a DO-41 package.

Essence

This Zener diode is designed to provide a stable and precise voltage reference.

Packaging/Quantity

It is usually packaged in reels with a quantity varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 10V
  • Power Dissipation: 1.0W
  • Maximum Forward Voltage: 1.2V
  • Reverse Leakage Current: 5μA
  • Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 1N4740A TR typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

The 1N4740A TR provides a stable voltage output when operated within its specified parameters, making it suitable for various voltage regulation applications.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to reverse voltage

Working Principles

The 1N4740A TR operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The 1N4740A TR is commonly used in: - Voltage regulators - Voltage references - Overvoltage protection circuits

Detailed and Complete Alternative Models

Some alternative models to the 1N4740A TR include: - 1N4739A (9.1V Zener voltage) - 1N4741A (11V Zener voltage) - BZX55C10 (10V Zener voltage)

In conclusion, the 1N4740A TR Zener diode is a reliable component for voltage regulation and reference applications, offering precise and stable performance within its specified parameters.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1N4740A TR v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1N4740A TR:

  1. What is the 1N4740A TR?

    • The 1N4740A TR is a 10V Zener diode designed for voltage regulation and protection in electronic circuits.

  2. What is the maximum power dissipation of the 1N4740A TR?

    • The maximum power dissipation of the 1N4740A TR is 1.0W.

  3. What is the typical voltage tolerance of the 1N4740A TR?

    • The typical voltage tolerance of the 1N4740A TR is ±5%.

  4. How can I use the 1N4740A TR for voltage regulation?

    • The 1N4740A TR can be used in reverse bias as a voltage regulator to maintain a constant output voltage across a load.

  5. What are some common applications of the 1N4740A TR?

    • Common applications include voltage regulation in power supplies, overvoltage protection, and voltage reference circuits.

  6. What is the maximum forward voltage drop of the 1N4740A TR?

    • The maximum forward voltage drop of the 1N4740A TR is 1.2V at 200mA.

  7. Can the 1N4740A TR be used in automotive electronics?

    • Yes, the 1N4740A TR can be used in automotive electronics for voltage regulation and protection.

  8. What is the temperature coefficient of the 1N4740A TR?

    • The temperature coefficient of the 1N4740A TR is typically 0.05%/°C.

  9. How do I select the appropriate current for the 1N4740A TR?

    • The current through the 1N4740A TR should be selected to ensure it operates within its specified power dissipation limits.

  10. Can the 1N4740A TR be used in low-power applications?

    • Yes, the 1N4740A TR can be used in low-power applications where precise voltage regulation is required.

I hope these questions and answers are helpful! Let me know if you need further assistance.