Taiwan Semiconductor Corporation
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
1SMA4738 R3G
Zobrazit detail DataSheets

1SMA4738 R3G

Product Overview

Category

The 1SMA4738 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 1SMA4738 R3G is typically available in a DO-214AC (SMA) package.

Essence

This product serves as a protective component against voltage spikes and surges in electronic circuits.

Packaging/Quantity

It is usually packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 500W
  • Breakdown Voltage: 11V
  • Maximum Reverse Leakage Current: 1μA
  • Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The 1SMA4738 R3G typically has two pins, with the anode and cathode connections clearly labeled.

Functional Features

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

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited breakdown voltage range
  • Sensitive to temperature variations

Working Principles

The 1SMA4738 R3G works by diverting excess voltage away from sensitive components in a circuit, thereby protecting them from damage due to voltage spikes or surges.

Detailed Application Field Plans

This product is commonly used in various electronic applications such as: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4738 R3G include: - 1SMA4737 R3G - 1SMA4739 R3G - P6SMB11CA

In conclusion, the 1SMA4738 R3G is a vital component in electronic circuits, providing essential protection against voltage transients and surges. Its characteristics, specifications, and application field plans make it a valuable asset in various industries.

Word count: 319

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1SMA4738 R3G v technických řešeních

  1. What is 1SMA4738 R3G?

    • 1SMA4738 R3G is a surface mount silicon zener diode designed for voltage regulation and transient protection in various electronic circuits.

  2. What is the voltage rating of 1SMA4738 R3G?

    • The voltage rating of 1SMA4738 R3G is 11V.

  3. What is the power dissipation of 1SMA4738 R3G?

    • The power dissipation of 1SMA4738 R3G is 1.5W.

  4. What are the typical applications of 1SMA4738 R3G?

    • Typical applications of 1SMA4738 R3G include voltage clamping, surge suppression, and transient voltage protection in various electronic systems.

  5. What is the maximum forward voltage of 1SMA4738 R3G?

    • The maximum forward voltage of 1SMA4738 R3G is 1.2V at 200mA.

  6. What is the operating temperature range of 1SMA4738 R3G?

    • The operating temperature range of 1SMA4738 R3G is -55°C to +150°C.

  7. What is the package type of 1SMA4738 R3G?

    • 1SMA4738 R3G comes in a DO-214AC (SMA) package.

  8. What are the key features of 1SMA4738 R3G?

    • The key features of 1SMA4738 R3G include low leakage current, fast response time, and high reliability.

  9. Can 1SMA4738 R3G be used for ESD protection?

    • Yes, 1SMA4738 R3G can be used for electrostatic discharge (ESD) protection in sensitive electronic components.

  10. Is 1SMA4738 R3G RoHS compliant?

    • Yes, 1SMA4738 R3G is RoHS compliant, making it suitable for use in environmentally friendly electronic products.