Taiwan Semiconductor Corporation
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1SMA5943 M2G
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1SMA5943 M2G

Product Overview

Category

The 1SMA5943 M2G 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

  • Low leakage current
  • High reliability
  • Fast response time

Package

The 1SMA5943 M2G is typically available in a DO-214AC (SMA) package.

Essence

This zener diode serves as a crucial component in protecting sensitive electronic devices from voltage spikes and surges.

Packaging/Quantity

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

Specifications

  • Zener Voltage: 13V
  • Power Dissipation: 1.5W
  • Operating Temperature Range: -65°C to +150°C
  • Forward Voltage: 1.5V
  • Reverse Leakage Current: 5µA

Detailed Pin Configuration

The 1SMA5943 M2G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

  • Voltage regulation
  • Transient suppression
  • Overvoltage protection

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Fast response to transient events
  • Compact size

Disadvantages

  • Limited power dissipation capability
  • Sensitive to temperature variations

Working Principles

The 1SMA5943 M2G operates by allowing current to flow in reverse when the voltage across it exceeds the zener voltage. This effectively clamps the voltage at the zener voltage level, providing protection to downstream components.

Detailed Application Field Plans

The 1SMA5943 M2G is widely used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1SMA5943 M2G include: - 1N4743A - BZX85C13 - P6SMB13CA

In conclusion, the 1SMA5943 M2G zener diode is a vital component in electronic circuits, offering reliable voltage regulation and transient suppression. Its compact size and fast response time make it suitable for various applications, although its limited power dissipation capability and sensitivity to temperature variations should be considered in design implementations.

기술 솔루션에 1SMA5943 M2G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is 1SMA5943 M2G?

    • 1SMA5943 M2G 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 1SMA5943 M2G?

    • The maximum peak pulse power of 1SMA5943 M2G is 400 watts.

  3. What is the breakdown voltage of 1SMA5943 M2G?

    • The breakdown voltage of 1SMA5943 M2G is 43 volts.

  4. What are the typical applications of 1SMA5943 M2G?

    • Typical applications of 1SMA5943 M2G include protection of telecommunications equipment, automotive electronics, industrial control systems, and consumer electronics from voltage surges.

  5. What is the operating temperature range of 1SMA5943 M2G?

    • The operating temperature range of 1SMA5943 M2G is -55°C to +150°C.

  6. What is the package type of 1SMA5943 M2G?

    • 1SMA5943 M2G comes in a DO-214AC (SMA) package.

  7. What is the clamping voltage of 1SMA5943 M2G?

    • The clamping voltage of 1SMA5943 M2G at 10A is 69.4 volts.

  8. Is 1SMA5943 M2G RoHS compliant?

    • Yes, 1SMA5943 M2G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  9. What are the key features of 1SMA5943 M2G?

    • Key features of 1SMA5943 M2G include low clamping voltage, fast response time, and high surge capability.

  10. Can 1SMA5943 M2G be used in high-speed data line protection?

    • Yes, 1SMA5943 M2G is suitable for high-speed data line protection due to its fast response time and low clamping voltage characteristics.