Vishay Semiconductor Diodes Division
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SMBJ40D-M3/H
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SMBJ40D-M3/H

Product Overview

Category

The SMBJ40D-M3/H belongs to the category of transient voltage suppressor diodes.

Use

It is used to protect sensitive electronic devices from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ40D-M3/H is available in a DO-214AA (SMB) package.

Essence

The essence of the SMBJ40D-M3/H lies in its ability to provide reliable protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The SMBJ40D-M3/H is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 40V
  • Breakdown Voltage: 44.4V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 36.8V

Detailed Pin Configuration

The SMBJ40D-M3/H follows a standard DO-214AA (SMB) pin configuration, with two leads for connection.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping capability
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Effective protection against transient voltage events
  • Fast response time
  • Compact form factor

Disadvantages

  • Limited power dissipation capability
  • May require additional circuitry for comprehensive surge protection

Working Principles

The SMBJ40D-M3/H operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across the protected device.

Detailed Application Field Plans

The SMBJ40D-M3/H is commonly used in various applications, including: - Telecommunications equipment - Industrial automation systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ40D-M3/H include: - P6SMBJ40A - SMCJ40A - 1.5SMCJ40A

In conclusion, the SMBJ40D-M3/H transient voltage suppressor diode offers effective protection against transient voltage events, making it an essential component in safeguarding electronic devices and circuits.

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技術ソリューションにおける SMBJ40D-M3/H 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 the SMBJ40D-M3/H?

    • The SMBJ40D-M3/H is a surface mount transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ40D-M3/H?

    • The maximum working voltage of the SMBJ40D-M3/H is 40 volts.

  3. What is the peak pulse power dissipation of the SMBJ40D-M3/H?

    • The peak pulse power dissipation of the SMBJ40D-M3/H is 600 watts.

  4. What are the typical applications for the SMBJ40D-M3/H?

    • The SMBJ40D-M3/H is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics to protect against voltage transients.

  5. What is the clamping voltage of the SMBJ40D-M3/H?

    • The clamping voltage of the SMBJ40D-M3/H is 64.5 volts at 10A.

  6. What is the operating temperature range of the SMBJ40D-M3/H?

    • The SMBJ40D-M3/H has an operating temperature range of -55°C to 150°C.

  7. Is the SMBJ40D-M3/H RoHS compliant?

    • Yes, the SMBJ40D-M3/H is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the package type of the SMBJ40D-M3/H?

    • The SMBJ40D-M3/H comes in a DO-214AA (SMB) package.

  9. Does the SMBJ40D-M3/H have low leakage current?

    • Yes, the SMBJ40D-M3/H features low leakage current, which is essential for maintaining the integrity of the protected circuit.

  10. Can the SMBJ40D-M3/H be used for ESD protection?

    • Yes, the SMBJ40D-M3/H can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.