Taiwan Semiconductor Corporation
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1SMA4759HM2G
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1SMA4759HM2G

Product Overview

Category

The 1SMA4759HM2G belongs to the category of surface mount silicon zener diodes.

Use

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

Characteristics

  • Voltage regulation capability
  • Transient suppression ability
  • Surface mount package
  • High reliability

Package

The 1SMA4759HM2G is typically available in a surface mount package.

Essence

This product serves as a crucial component in electronic circuits, ensuring stable voltage levels and protecting against transient voltage spikes.

Packaging/Quantity

The 1SMA4759HM2G is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Zener Voltage: 12V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +150°C
  • Package Type: SMA

Detailed Pin Configuration

The 1SMA4759HM2G typically features two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Precise voltage regulation
  • Transient voltage suppression
  • Compact surface mount design

Advantages and Disadvantages

Advantages

  • High reliability
  • Compact size
  • Effective voltage regulation

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The 1SMA4759HM2G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated within its specified voltage range. Additionally, it suppresses transient voltage spikes by diverting excess current away from the circuit.

Detailed Application Field Plans

The 1SMA4759HM2G finds extensive use in various electronic applications, including: - Voltage regulation in power supplies - Transient suppression in communication equipment - Overvoltage protection in automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4759HM2G include: - 1N4742A - BZX55C12 - MMSZ5248B

In conclusion, the 1SMA4759HM2G is a vital component in electronic circuits, providing precise voltage regulation and transient suppression. Its compact size and high reliability make it suitable for a wide range of applications.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1SMA4759HM2G trong giải pháp kỹ thuật

Sure, here are 10 common questions and answers related to the application of 1SMA4759HM2G in technical solutions:

  1. What is the maximum reverse stand-off voltage of 1SMA4759HM2G?

    • The maximum reverse stand-off voltage of 1SMA4759HM2G is 59V.

  2. What is the peak pulse power dissipation of 1SMA4759HM2G?

    • The peak pulse power dissipation of 1SMA4759HM2G is 400W.

  3. What is the typical junction capacitance of 1SMA4759HM2G?

    • The typical junction capacitance of 1SMA4759HM2G is 150pF.

  4. What is the forward voltage drop of 1SMA4759HM2G at a specified current?

    • The forward voltage drop of 1SMA4759HM2G at a specified current is typically 0.9V at 10A.

  5. What are the typical applications for 1SMA4759HM2G?

    • Typical applications for 1SMA4759HM2G include overvoltage protection in various electronic circuits, such as power supplies, communication systems, and automotive electronics.

  6. What is the operating temperature range of 1SMA4759HM2G?

    • The operating temperature range of 1SMA4759HM2G is -55°C to +150°C.

  7. Is 1SMA4759HM2G suitable for high-speed data line protection?

    • Yes, 1SMA4759HM2G is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

  8. Can 1SMA4759HM2G be used in surge protection applications?

    • Yes, 1SMA4759HM2G can be used in surge protection applications to protect sensitive electronic components from voltage spikes and transients.

  9. Does 1SMA4759HM2G comply with industry standards for transient voltage suppressors?

    • Yes, 1SMA4759HM2G complies with industry standards such as IEC 61000-4-5 for transient voltage suppressors.

  10. What packaging options are available for 1SMA4759HM2G?

    • 1SMA4759HM2G is available in various packaging options, including DO-214AC (SMA) and DO-214AA (SMB) packages.

I hope these questions and answers provide the information you were looking for! If you have any more specific questions, feel free to ask.