Vishay Semiconductor Diodes Division
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SMBJ43CHE3/52
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SMBJ43CHE3/52

Product Overview

Category

The SMBJ43CHE3/52 belongs to the category of surface mount transient voltage suppressor diodes.

Use

These diodes are used to protect sensitive electronic components from voltage spikes and transients in various electronic circuits.

Characteristics

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

Package

The SMBJ43CHE3/52 is available in a DO-214AA (SMB) package.

Essence

The essence of this product lies in its ability to provide reliable protection against voltage surges, ensuring the longevity and stability of electronic devices.

Packaging/Quantity

The SMBJ43CHE3/52 is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 600W
  • Breakdown Voltage: 43V
  • Operating Temperature Range: -55°C to +150°C
  • Reverse Standoff Voltage: 43V
  • Forward Voltage: 0.6V at 1A

Detailed Pin Configuration

The SMBJ43CHE3/52 features a standard DO-214AA (SMB) package with two pins for surface mounting onto PCBs.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping
  • ESD protection

Advantages and Disadvantages

Advantages

  • Fast response time protects sensitive components
  • Low clamping voltage ensures minimal impact on the protected circuit
  • High surge current capability for robust protection

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ43CHE3/52 operates by diverting excessive voltage away from sensitive components, thereby safeguarding them from damage caused by transient voltage spikes.

Detailed Application Field Plans

The SMBJ43CHE3/52 finds application in various fields, including: - Telecommunications equipment - Industrial automation - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

  • Alternative Model 1: SMBJ33A

    • Breakdown Voltage: 33V
    • Peak Power Dissipation: 600W
    • Package: DO-214AA (SMB)

  • Alternative Model 2: SMBJ48CA

    • Breakdown Voltage: 48V
    • Peak Power Dissipation: 600W
    • Package: DO-214AA (SMB)

In conclusion, the SMBJ43CHE3/52 serves as a crucial component in protecting electronic circuits from voltage transients, offering fast response times and high surge current capabilities. Its compact package and versatile applications make it an essential part of modern electronic designs.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ43CHE3/52 i tekniska lösningar

  1. What is the SMBJ43CHE3/52?

    • The SMBJ43CHE3/52 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 SMBJ43CHE3/52?

    • The maximum working voltage of the SMBJ43CHE3/52 is 43V.

  3. What is the peak pulse power of the SMBJ43CHE3/52?

    • The peak pulse power of the SMBJ43CHE3/52 is 600W.

  4. What are the typical applications of the SMBJ43CHE3/52?

    • The SMBJ43CHE3/52 is commonly used in applications such as telecommunications equipment, industrial automation, and power supplies to protect against voltage transients.

  5. What is the clamping voltage of the SMBJ43CHE3/52?

    • The clamping voltage of the SMBJ43CHE3/52 is 77.4V at 1A.

  6. What is the operating temperature range of the SMBJ43CHE3/52?

    • The SMBJ43CHE3/52 has an operating temperature range of -55°C to 150°C.

  7. Is the SMBJ43CHE3/52 RoHS compliant?

    • Yes, the SMBJ43CHE3/52 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. Can the SMBJ43CHE3/52 be used for ESD protection?

    • Yes, the SMBJ43CHE3/52 can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.

  9. What is the package type of the SMBJ43CHE3/52?

    • The SMBJ43CHE3/52 comes in a DO-214AA (SMB) package, which is suitable for surface mount applications.

  10. Are there any recommended layout guidelines for using the SMBJ43CHE3/52 in circuit designs?

    • Yes, it is recommended to follow the layout guidelines provided in the datasheet to ensure optimal performance and protection when using the SMBJ43CHE3/52 in circuit designs.