Taiwan Semiconductor Corporation
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1SMA4739 M2G
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1SMA4739 M2G

Product Overview

Category

The 1SMA4739 M2G 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
  • Fast response time
  • High surge capability

Package

The 1SMA4739 M2G is typically available in a DO-214AC (SMA) package.

Essence

This product serves as a protective component against voltage transients in electronic circuits.

Packaging/Quantity

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

Specifications

  • Peak Pulse Power: 500W
  • Breakdown Voltage Range: 3.3V to 200V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 3.3V to 200V

Detailed Pin Configuration

The 1SMA4739 M2G typically consists of two pins, with the anode and cathode connections clearly labeled.

Functional Features

  • Transient voltage suppression
  • Overvoltage protection
  • Voltage regulation

Advantages

  • Fast response time
  • High surge capability
  • Wide range of breakdown voltages available

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1SMA4739 M2G operates by diverting excessive voltage away from sensitive components in a circuit, thereby protecting them from damage due to voltage spikes or transients.

Detailed Application Field Plans

This product finds applications in various electronic systems, including: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4739 M2G include: - 1N6267A - P6KE15CA - SMBJ33CA

In conclusion, the 1SMA4739 M2G is a crucial component in electronic circuits, providing protection against voltage transients and overvoltage events. Its fast response time and high surge capability make it suitable for a wide range of applications, although its limitations in power dissipation and sensitivity to temperature variations should be considered when designing circuits.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 1SMA4739 M2G trong giải pháp kỹ thuật

  1. What is 1SMA4739 M2G?

    • 1SMA4739 M2G is a surface mount silicon zener diode designed for voltage regulation and transient protection in various electronic circuits.

  2. What is the maximum power dissipation of 1SMA4739 M2G?

    • The maximum power dissipation of 1SMA4739 M2G is 1.5 watts.

  3. What is the voltage rating of 1SMA4739 M2G?

    • The voltage rating of 1SMA4739 M2G is 11 volts.

  4. What are the typical applications of 1SMA4739 M2G?

    • Typical applications of 1SMA4739 M2G include voltage clamping, surge suppression, and transient voltage protection in electronic equipment.

  5. What is the operating temperature range of 1SMA4739 M2G?

    • The operating temperature range of 1SMA4739 M2G is -55°C to +150°C.

  6. What is the forward voltage drop of 1SMA4739 M2G?

    • The forward voltage drop of 1SMA4739 M2G is typically 1.2 volts at a forward current of 200 mA.

  7. What is the reverse standoff voltage of 1SMA4739 M2G?

    • The reverse standoff voltage of 1SMA4739 M2G is 9.5 volts.

  8. Is 1SMA4739 M2G RoHS compliant?

    • Yes, 1SMA4739 M2G is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  9. What package type does 1SMA4739 M2G come in?

    • 1SMA4739 M2G is available in a DO-214AC (SMA) package.

  10. Can 1SMA4739 M2G be used for overvoltage protection in power supply circuits?

    • Yes, 1SMA4739 M2G can be used for overvoltage protection in power supply circuits by clamping excessive voltage spikes to protect sensitive components.