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SMBJ70A-TR
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SMBJ70A-TR

Product Overview

Category

The SMBJ70A-TR belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.

Characteristics

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

Package

The SMBJ70A-TR is typically available in a surface mount package.

Essence

The essence of the SMBJ70A-TR lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.

Packaging/Quantity

The SMBJ70A-TR is commonly packaged in reels or tape and reel format, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Pulse Power: 600W
  • Breakdown Voltage: 77.4V
  • Maximum Clamping Voltage: 124V
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ70A-TR typically features two pins for surface mount installation, with specific pin configurations varying based on the manufacturer's datasheet.

Functional Features

  • Transient voltage suppression
  • Reverse standoff voltage protection
  • Low leakage current

Advantages and Disadvantages

Advantages

  • Rapid response to transient events
  • Low clamping voltage ensures minimal impact on protected circuits
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited surge current handling capacity compared to larger TVS diodes
  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ70A-TR operates by shunting excess current away from sensitive components when a transient voltage event occurs. This is achieved through rapid conduction and clamping of the voltage to a safe level.

Detailed Application Field Plans

The SMBJ70A-TR finds application in various fields including: - Telecommunications equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ70A-TR include: - SMAJ series TVS diodes - P6KE series TVS diodes - SMCJ series TVS diodes

In conclusion, the SMBJ70A-TR serves as a crucial component in protecting electronic circuits from transient voltage events, offering a balance of performance and compactness. Its application spans across diverse industries, making it an essential element in ensuring the reliability and longevity of electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMBJ70A-TR i tekniska lösningar

  1. What is the SMBJ70A-TR?

    • The SMBJ70A-TR is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum voltage rating of the SMBJ70A-TR?

    • The SMBJ70A-TR has a maximum voltage rating of 70 volts.

  3. What is the peak pulse power dissipation of the SMBJ70A-TR?

    • The peak pulse power dissipation of the SMBJ70A-TR is typically 600 watts.

  4. What are the typical applications for the SMBJ70A-TR?

    • The SMBJ70A-TR is commonly used in applications such as power supplies, telecommunications equipment, and automotive electronics to protect against voltage transients.

  5. What is the breakdown voltage of the SMBJ70A-TR?

    • The breakdown voltage of the SMBJ70A-TR is typically 77.4 volts.

  6. What is the response time of the SMBJ70A-TR?

    • The response time of the SMBJ70A-TR is very fast, typically responding within nanoseconds to clamp the voltage spike.

  7. Is the SMBJ70A-TR RoHS compliant?

    • Yes, the SMBJ70A-TR is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What is the operating temperature range of the SMBJ70A-TR?

    • The SMBJ70A-TR can operate within a temperature range of -55°C to 150°C.

  9. What is the package type of the SMBJ70A-TR?

    • The SMBJ70A-TR is available in a surface mount package, specifically the SMB (DO-214AA) package.

  10. Can the SMBJ70A-TR be used for ESD protection?

    • Yes, the SMBJ70A-TR can also be used for electrostatic discharge (ESD) protection in various electronic circuits.