Taiwan Semiconductor Corporation
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1SMA4764 R3G
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1SMA4764 R3G

Product Overview

Category

The 1SMA4764 R3G belongs to the category of semiconductor devices.

Use

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

Characteristics

  • Low leakage current
  • High surge capability
  • Fast response time

Package

The 1SMA4764 R3G is typically available in a DO-214AC (SMA) package.

Essence

This product serves as a protective component, safeguarding electronic circuits from voltage spikes and surges.

Packaging/Quantity

It is usually packaged in reels with varying quantities depending on the manufacturer's specifications.

Specifications

  • Peak Pulse Power: X watts
  • Breakdown Voltage: Y volts
  • Maximum Clamping Voltage: Z volts
  • Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The 1SMA4764 R3G typically consists of two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • Fast response to voltage spikes

Advantages

  • High surge capability
  • Low leakage current
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

When a voltage spike occurs, the 1SMA4764 R3G conducts and clamps the voltage to a safe level, protecting the downstream circuitry.

Detailed Application Field Plans

The 1SMA4764 R3G is widely used in: - Power supply units - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • 1SMA4748 R3G
  • 1SMA4765 R3G
  • 1SMA4766 R3G

In conclusion, the 1SMA4764 R3G is a vital component in electronic circuits, providing essential protection against voltage transients and surges. Its compact size and high surge capability make it a preferred choice in various applications.

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Énumérez 10 questions et réponses courantes liées à l'application de 1SMA4764 R3G dans les solutions techniques

  1. What is 1SMA4764 R3G?

    • 1SMA4764 R3G is a surface mount, high-power, transient voltage suppressor diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

  2. What is the maximum peak pulse power of 1SMA4764 R3G?

    • The maximum peak pulse power of 1SMA4764 R3G is 500 watts.

  3. What is the breakdown voltage of 1SMA4764 R3G?

    • The breakdown voltage of 1SMA4764 R3G is 64 volts.

  4. What are the typical applications of 1SMA4764 R3G?

    • Typical applications of 1SMA4764 R3G include protection of telecommunications equipment, consumer electronics, industrial control systems, and automotive electronics from voltage transients.

  5. What is the operating temperature range of 1SMA4764 R3G?

    • The operating temperature range of 1SMA4764 R3G is -55°C to +150°C.

  6. What is the package type of 1SMA4764 R3G?

    • 1SMA4764 R3G comes in a DO-214AC (SMA) package.

  7. What is the clamping voltage of 1SMA4764 R3G?

    • The clamping voltage of 1SMA4764 R3G is 103 volts at 10A.

  8. What are the key features of 1SMA4764 R3G?

    • The key features of 1SMA4764 R3G include low clamping voltage, fast response time, and high surge capability.

  9. How should 1SMA4764 R3G be mounted on a PCB?

    • 1SMA4764 R3G should be mounted using appropriate soldering techniques and with consideration for thermal management to ensure proper performance.

  10. What are the recommended storage conditions for 1SMA4764 R3G?

    • It is recommended to store 1SMA4764 R3G in a dry environment at temperatures not exceeding +40°C.