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1SMC43AT3G
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1SMC43AT3G

Product Overview

Category

The 1SMC43AT3G belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits, providing a low-impedance path to ground in the event of overvoltage transients.

Characteristics

  • Low clamping voltage
  • Fast response time
  • High surge current capability

Package

The 1SMC43AT3G is available in a DO-214AB (SMC) package.

Essence

This TVS diode is essential for protecting sensitive electronic components from voltage spikes and surges.

Packaging/Quantity

It is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Standoff Voltage: 36.8V
  • Breakdown Voltage: 40.9V
  • Maximum Reverse Leakage Current: 1µA
  • Peak Pulse Power Dissipation: 1500W
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 1SMC43AT3G has two pins, with the anode and cathode clearly marked on the package.

Functional Features

  • Provides transient voltage protection
  • Responds quickly to voltage spikes
  • Maintains low clamping voltage during surge events

Advantages

  • High surge current capability
  • Fast response time
  • Low clamping voltage

Disadvantages

  • May require additional circuitry for comprehensive surge protection in complex systems
  • Sensitive to reverse polarity connection

Working Principles

When a voltage surge occurs, the 1SMC43AT3G conducts current to divert the excess energy away from the protected circuit, thereby limiting the voltage across it.

Detailed Application Field Plans

The 1SMC43AT3G is commonly used in: - Power supplies - Communication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1SMC43AT3G include: - P6SMB36CA - SMBJ36CA - 1.5SMC36CA

In conclusion, the 1SMC43AT3G TVS diode offers reliable surge protection for a wide range of electronic applications, with its fast response time and high surge current capability making it a popular choice for designers seeking to safeguard their circuits against transient voltage events.

技術ソリューションにおける 1SMC43AT3G の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is 1SMC43AT3G?

    • 1SMC43AT3G is a TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and spikes.

  2. What is the maximum peak pulse power of 1SMC43AT3G?

    • The maximum peak pulse power of 1SMC43AT3G is 1500 watts.

  3. What is the breakdown voltage of 1SMC43AT3G?

    • The breakdown voltage of 1SMC43AT3G is 47.8 volts.

  4. What are the typical applications of 1SMC43AT3G?

    • 1SMC43AT3G is commonly used in applications such as automotive electronics, industrial equipment, telecommunication systems, and power supplies.

  5. What is the operating temperature range of 1SMC43AT3G?

    • The operating temperature range of 1SMC43AT3G is -55°C to 150°C.

  6. What is the package type of 1SMC43AT3G?

    • 1SMC43AT3G comes in a SMC (DO-214AB) package.

  7. What is the clamping voltage of 1SMC43AT3G?

    • The clamping voltage of 1SMC43AT3G at 58.1A is 69.4 volts.

  8. Is 1SMC43AT3G RoHS compliant?

    • Yes, 1SMC43AT3G is RoHS compliant, making it suitable for use in environmentally friendly designs.

  9. What are the key features of 1SMC43AT3G?

    • Some key features of 1SMC43AT3G include low incremental surge resistance, fast response time, and high reliability.

  10. How does 1SMC43AT3G provide protection to electronic circuits?

    • 1SMC43AT3G provides protection by diverting excessive current away from sensitive components when voltage transients occur, thereby safeguarding the circuitry from damage.