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1SMA4759TR
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1SMA4759TR

Product Overview

Category

The 1SMA4759TR 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
  • Surface mount design
  • High reliability

Package

The 1SMA4759TR is typically available in a surface mount package.

Essence

The essence of this product lies in its ability to regulate voltage and suppress transients in electronic circuits.

Packaging/Quantity

The product is usually packaged in reels or tubes, with varying quantities depending on the manufacturer.

Specifications

  • Zener Voltage: 12V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.2V
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The 1SMA4759TR typically has two pins, with the anode and cathode connections clearly marked.

Functional Features

  • Voltage regulation
  • Transient suppression
  • Small form factor
  • High reliability

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Compact size
  • Reliable transient suppression

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1SMA4759TR operates based on the principle of the zener effect, where it maintains a constant voltage across its terminals when reverse biased.

Detailed Application Field Plans

The 1SMA4759TR is widely used in various electronic applications such as: - 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 1SMA4759TR include: - 1N4742A - BZX84C12 - MMSZ5240B

In conclusion, the 1SMA4759TR is a surface mount silicon zener diode that offers precise voltage regulation and transient suppression, making it suitable for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 1SMA4759TR en soluciones técnicas

  1. What is 1SMA4759TR?

    • 1SMA4759TR is a surface mount, bidirectional TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and surges.

  2. What is the maximum working voltage of 1SMA4759TR?

    • The maximum working voltage of 1SMA4759TR is 40V.

  3. What is the peak pulse power of 1SMA4759TR?

    • The peak pulse power of 1SMA4759TR is 1000W.

  4. What are the typical applications of 1SMA4759TR?

    • Typical applications of 1SMA4759TR include protection of electronic circuits in telecommunications equipment, industrial controls, consumer electronics, and automotive systems.

  5. What is the operating temperature range of 1SMA4759TR?

    • The operating temperature range of 1SMA4759TR is -55°C to +150°C.

  6. What is the clamping voltage of 1SMA4759TR?

    • The clamping voltage of 1SMA4759TR at peak pulse current is typically 64.5V.

  7. Is 1SMA4759TR RoHS compliant?

    • Yes, 1SMA4759TR is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the package type of 1SMA4759TR?

    • 1SMA4759TR comes in a DO-214AC (SMA) package.

  9. What are the key features of 1SMA4759TR?

    • Key features of 1SMA4759TR include low clamping voltage, fast response time, and high surge capability.

  10. Can 1SMA4759TR be used for ESD (electrostatic discharge) protection?

    • Yes, 1SMA4759TR can be used for ESD protection in various electronic applications.

Please let me know if you need further assistance with 1SMA4759TR or any other technical solutions.