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SMBJ75A-HR
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SMBJ75A-HR

Product Overview

Category

The SMBJ75A-HR 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, electrostatic discharge (ESD), and other transient voltage events.

Characteristics

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

Package

The SMBJ75A-HR is available in a surface mount DO-214AA (SMB) package.

Essence

The essence of the SMBJ75A-HR lies in its ability to provide robust protection against transient voltage events, thereby safeguarding electronic circuits and components.

Packaging/Quantity

The SMBJ75A-HR is typically packaged in reels or trays, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 64.1V
  • Breakdown Voltage: 71.2V
  • Maximum Clamping Voltage: 103V
  • Peak Pulse Current: 30.5A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ75A-HR features a two-pin configuration, with the anode and cathode terminals clearly marked for easy identification.

Functional Features

  • Transient voltage suppression
  • Bidirectional clamping capability
  • High surge current handling

Advantages and Disadvantages

Advantages

  • Fast response to transient events
  • Low clamping voltage protects downstream components
  • RoHS compliant, making it environmentally friendly

Disadvantages

  • Limited peak pulse current compared to higher-rated TVS diodes
  • May require additional circuitry for overvoltage protection in certain applications

Working Principles

The SMBJ75A-HR operates by diverting excess transient energy away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ75A-HR finds application in various industries, including: - Telecommunications - Consumer electronics - Automotive electronics - Industrial automation

Detailed and Complete Alternative Models

Some alternative models to the SMBJ75A-HR include: - SMAJ series TVS diodes - P6KE series TVS diodes - SMCJ series TVS diodes

In conclusion, the SMBJ75A-HR serves as a crucial component in protecting electronic systems from transient voltage events, offering fast response times and low clamping voltages. Its application spans across diverse industries, and while it has certain limitations, it remains a reliable choice for transient voltage suppression.

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技術ソリューションにおける SMBJ75A-HR 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 SMBJ75A-HR?

    • The SMBJ75A-HR is a high-reliability, surface-mount transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.

  2. What is the maximum peak pulse power of the SMBJ75A-HR?

    • The maximum peak pulse power of the SMBJ75A-HR is 600 watts for a 10/1000μs waveform.

  3. What is the breakdown voltage of the SMBJ75A-HR?

    • The breakdown voltage of the SMBJ75A-HR is 75 volts.

  4. What are the typical applications of the SMBJ75A-HR?

    • Typical applications of the SMBJ75A-HR include protection of telecommunications equipment, industrial controls, consumer electronics, and automotive systems from voltage transients.

  5. What is the operating temperature range of the SMBJ75A-HR?

    • The SMBJ75A-HR has an operating temperature range of -55°C to +150°C.

  6. What is the peak pulse current rating of the SMBJ75A-HR?

    • The peak pulse current rating of the SMBJ75A-HR is 30.8A for an 8/20μs waveform.

  7. Does the SMBJ75A-HR comply with industry standards?

    • Yes, the SMBJ75A-HR complies with industry standards such as IEC 61000-4-2 (ESD) and IEC 61000-4-5 (Surge).

  8. Can the SMBJ75A-HR be used in automotive applications?

    • Yes, the SMBJ75A-HR is suitable for use in automotive applications where protection against voltage transients is required.

  9. What is the package type of the SMBJ75A-HR?

    • The SMBJ75A-HR is available in a DO-214AA (SMB) package.

  10. Is the SMBJ75A-HR RoHS compliant?

    • Yes, the SMBJ75A-HR is RoHS compliant, making it suitable for use in environmentally sensitive applications.