Central Semiconductor Corp
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1N746A TR
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1N746A TR

Product Overview

Category

The 1N746A TR belongs to the category of semiconductor devices, specifically a Zener diode.

Use

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

Characteristics

  • Zener voltage: 3.3V
  • Power dissipation: 500mW
  • Package type: SOD-123

Packaging/Quantity

The 1N746A TR is typically available in reels with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 3.3V
  • Power Dissipation: 500mW
  • Forward Voltage: 1.2V
  • Reverse Current: 5μA
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1N746A TR typically has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

The 1N746A TR provides a constant voltage output when it is operated in its breakdown region.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Low cost

Disadvantages

  • Limited power dissipation capability
  • Sensitivity to temperature variations

Working Principles

When the voltage across the Zener diode reaches its breakdown voltage, it starts conducting in reverse bias and maintains a nearly constant voltage across its terminals.

Detailed Application Field Plans

The 1N746A TR is widely used in various electronic circuits such as voltage regulators, overvoltage protection, and signal clamping applications.

Detailed and Complete Alternative Models

Some alternative models to the 1N746A TR include: - 1N4730A - BZX55C3V3 - MMBZ5228B

In conclusion, the 1N746A TR Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and protection. Its compact size and low cost make it a popular choice for various applications in the electronics industry.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של 1N746A TR בפתרונות טכניים

Sure, here are 10 common questions and answers related to the application of 1N746A TR:

  1. What is the 1N746A TR?

    • The 1N746A TR is a general-purpose silicon Zener diode that can be used in various electronic applications.

  2. What is the voltage rating of the 1N746A TR?

    • The 1N746A TR has a nominal Zener voltage of 3.3V.

  3. What are the typical applications of the 1N746A TR?

    • The 1N746A TR is commonly used for voltage regulation, voltage reference, and surge suppression in electronic circuits.

  4. What is the maximum power dissipation of the 1N746A TR?

    • The 1N746A TR has a maximum power dissipation of 500mW.

  5. What is the operating temperature range of the 1N746A TR?

    • The 1N746A TR is typically rated for operation within the temperature range of -65°C to +200°C.

  6. How is the 1N746A TR packaged?

    • The 1N746A TR is available in a small plastic SOD-123 surface mount package.

  7. Can the 1N746A TR be used for voltage regulation in low-power circuits?

    • Yes, the 1N746A TR is suitable for voltage regulation in low-power applications due to its moderate power dissipation capability.

  8. What are the key characteristics of the 1N746A TR?

    • The 1N746A TR exhibits sharp reverse breakdown characteristics and low reverse leakage current.

  9. Can the 1N746A TR be used for overvoltage protection?

    • Yes, the 1N746A TR can be employed for overvoltage protection in electronic systems to limit voltage spikes.

  10. Are there any precautions to consider when using the 1N746A TR?

    • It's important to ensure that the maximum power dissipation and current ratings are not exceeded to prevent damage to the diode. Additionally, proper heat sinking may be required in high-power applications.

I hope these questions and answers provide helpful information about the application of 1N746A TR in technical solutions. Let me know if you need further assistance!