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1SMB40AT3G
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1SMB40AT3G

Product Overview

Category

The 1SMB40AT3G 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

  • Voltage regulation
  • Transient suppression
  • Surface mount design

Package

The 1SMB40AT3G is typically available in a SMB package.

Essence

This product serves as a crucial component in electronic circuits for regulating voltage and suppressing transients.

Packaging/Quantity

It is usually packaged in reels with varying quantities, depending on the supplier.

Specifications

  • Voltage Range: 5.8V to 200V
  • Power Dissipation: 3W
  • Operating Temperature Range: -65°C to +150°C

Detailed Pin Configuration

The 1SMB40AT3G typically has two pins, with the anode and cathode connections clearly marked.

Functional Features

  • Voltage regulation under varying load conditions
  • Suppression of transient voltage spikes
  • Compact surface mount design for space-constrained applications

Advantages

  • Small form factor
  • Efficient voltage regulation
  • Effective transient suppression

Disadvantages

  • Limited power dissipation capability compared to larger diode packages
  • Sensitive to overvoltage conditions

Working Principles

The 1SMB40AT3G operates based on the principle of Zener breakdown, where it maintains a nearly constant voltage across its terminals when operated within its specified voltage range. It also rapidly conducts when subjected to transient voltage spikes, diverting excess current away from sensitive components.

Detailed Application Field Plans

The 1SMB40AT3G finds extensive use in various electronic devices and systems, including: - Power supplies - Consumer electronics - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1SMB40AT3G include: - 1N4728A - BZX84C5V6 - P6KE6.8CA

In conclusion, the 1SMB40AT3G is a vital component in electronic circuits, providing efficient voltage regulation and transient suppression. Its compact design and functional features make it suitable for a wide range of applications in different industries.

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技術ソリューションにおける 1SMB40AT3G 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 1SMB40AT3G used for?

    • 1SMB40AT3G is commonly used as a transient voltage suppressor diode to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of 1SMB40AT3G?

    • The maximum working voltage of 1SMB40AT3G is 40 volts.

  3. What is the peak pulse power dissipation of 1SMB40AT3G?

    • The peak pulse power dissipation of 1SMB40AT3G is typically 600 watts.

  4. What is the breakdown voltage of 1SMB40AT3G?

    • The breakdown voltage of 1SMB40AT3G is typically 44.4 volts.

  5. What are the typical applications of 1SMB40AT3G?

    • Typical applications of 1SMB40AT3G include overvoltage protection in telecommunication equipment, automotive electronics, and industrial control systems.

  6. What is the operating temperature range of 1SMB40AT3G?

    • The operating temperature range of 1SMB40AT3G is -55°C to +150°C.

  7. What is the package type of 1SMB40AT3G?

    • 1SMB40AT3G is available in a SMB (DO-214AA) package.

  8. How does 1SMB40AT3G provide transient voltage suppression?

    • 1SMB40AT3G clamps the voltage across the protected circuit by diverting excess current away from sensitive components, thereby limiting the voltage to a safe level.

  9. Is 1SMB40AT3G RoHS compliant?

    • Yes, 1SMB40AT3G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  10. What are the key specifications to consider when using 1SMB40AT3G in a design?

    • Key specifications to consider include breakdown voltage, peak pulse power dissipation, clamping voltage, and response time.