Taiwan Semiconductor Corporation
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SMBJ78AHR5G
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SMBJ78AHR5G

Product Overview

Category

The SMBJ78AHR5G 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

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

Package

The SMBJ78AHR5G is available in a surface mount package.

Essence

The essence of the SMBJ78AHR5G lies in its ability to provide robust protection for electronic circuits against transient voltage events.

Packaging/Quantity

The SMBJ78AHR5G is typically packaged in reels or tubes and is available in quantities suitable for production runs.

Specifications

  • Standoff Voltage: 78V
  • Breakdown Voltage: 86.7V
  • Maximum Clamping Voltage: 126V
  • Peak Pulse Current: 10A
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The SMBJ78AHR5G typically has two pins, with the anode and cathode connections clearly marked on the device.

Functional Features

  • Bi-directional TVS diode
  • Low incremental surge resistance
  • RoHS compliant

Advantages and Disadvantages

Advantages

  • Provides effective protection against transient voltage events
  • Fast response time helps in minimizing damage to sensitive components
  • RoHS compliance ensures environmental friendliness

Disadvantages

  • May require additional circuitry for comprehensive overvoltage protection

Working Principles

The SMBJ78AHR5G operates by diverting excessive transient current away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ78AHR5G is commonly used in various applications including: - Telecommunication equipment - Industrial control systems - Automotive electronics - Power supplies - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ78AHR5G include: - SMAJ78AHR5G - SMCJ78AHR5G - P6SMBJ78AHR5G

In conclusion, the SMBJ78AHR5G is a vital component in safeguarding electronic circuits from transient voltage events, offering fast response times and high surge current capabilities. Its application spans across diverse industries, making it an essential part of modern electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ78AHR5G v technických řešeních

  1. What is the SMBJ78AHR5G?

    • The SMBJ78AHR5G 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 SMBJ78AHR5G?

    • The maximum working voltage of the SMBJ78AHR5G is 78V.

  3. What is the peak pulse power of the SMBJ78AHR5G?

    • The peak pulse power of the SMBJ78AHR5G is 600W.

  4. What are the typical applications of the SMBJ78AHR5G?

    • Typical applications of the SMBJ78AHR5G include protection of electronic circuits in telecommunications equipment, industrial automation, and automotive electronics.

  5. What is the clamping voltage of the SMBJ78AHR5G?

    • The clamping voltage of the SMBJ78AHR5G is 126V at 10A.

  6. What is the operating temperature range of the SMBJ78AHR5G?

    • The operating temperature range of the SMBJ78AHR5G is -55°C to 150°C.

  7. What is the package type of the SMBJ78AHR5G?

    • The SMBJ78AHR5G comes in a DO-214AA (SMB) package.

  8. Is the SMBJ78AHR5G RoHS compliant?

    • Yes, the SMBJ78AHR5G is RoHS compliant.

  9. What are the key features of the SMBJ78AHR5G?

    • The key features of the SMBJ78AHR5G include low clamping voltage, fast response time, and high surge capability.

  10. Can the SMBJ78AHR5G be used for ESD protection?

    • Yes, the SMBJ78AHR5G can be used for electrostatic discharge (ESD) protection in various electronic applications.