Taiwan Semiconductor Corporation
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SMBJ14CAHM4G
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SMBJ14CAHM4G

Product Overview

Category

The SMBJ14CAHM4G belongs to the category of transient voltage suppressor (TVS) diodes.

Use

It is used for protecting 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

Package

The SMBJ14CAHM4G is typically available in a surface mount package.

Essence

The essence of the SMBJ14CAHM4G is to provide robust protection against transient voltage events to ensure the reliability of electronic systems.

Packaging/Quantity

The SMBJ14CAHM4G is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 12.8V
  • Breakdown Voltage: 14.3V
  • Peak Pulse Power: 600W
  • Operating Temperature Range: -55°C to 150°C
  • RoHS Compliant: Yes

Detailed Pin Configuration

The SMBJ14CAHM4G typically has two pins, with the cathode marked with a bar or line on the body of the diode.

Functional Features

  • Bi-directional clamping capability
  • Low incremental surge resistance
  • High temperature stability

Advantages and Disadvantages

Advantages

  • Fast response to transient events
  • Low clamping voltage protects downstream components
  • RoHS compliant for environmental considerations

Disadvantages

  • Limited power dissipation capability compared to larger TVS diodes
  • Sensitive to overvoltage conditions beyond its ratings

Working Principles

The SMBJ14CAHM4G operates by diverting excessive transient currents away from sensitive components, thereby limiting the voltage across them to a safe level.

Detailed Application Field Plans

The SMBJ14CAHM4G is widely used in various applications, including: - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ14CAHM4G include: - SMAJ12A: Similar characteristics but in a different package - P6SMB15A: Higher power dissipation capability - SMCJ14A: Larger form factor for higher surge current handling

In conclusion, the SMBJ14CAHM4G is a vital component in safeguarding electronic systems from transient voltage events, offering fast response and reliable protection. Its compact size and high surge current capability make it suitable for a wide range of applications, although designers should consider its limitations in power dissipation and overvoltage sensitivity when selecting alternative models.

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10个与SMBJ14CAHM4G在技术解决方案中的应用相关的常见问题及解答

  1. What is the SMBJ14CAHM4G?

    • The SMBJ14CAHM4G is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum peak pulse power of the SMBJ14CAHM4G?

    • The maximum peak pulse power of the SMBJ14CAHM4G is 600 watts.

  3. What is the breakdown voltage of the SMBJ14CAHM4G?

    • The breakdown voltage of the SMBJ14CAHM4G is 15 volts.

  4. What are the typical applications of the SMBJ14CAHM4G?

    • The SMBJ14CAHM4G is commonly used in applications such as power supplies, telecommunications equipment, automotive electronics, and industrial control systems.

  5. What is the operating temperature range of the SMBJ14CAHM4G?

    • The SMBJ14CAHM4G has an operating temperature range of -55°C to +150°C.

  6. What is the response time of the SMBJ14CAHM4G?

    • The response time of the SMBJ14CAHM4G is very fast, typically responding within nanoseconds to clamp transient voltages.

  7. Is the SMBJ14CAHM4G RoHS compliant?

    • Yes, the SMBJ14CAHM4G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. What is the packaging type of the SMBJ14CAHM4G?

    • The SMBJ14CAHM4G is available in a surface mount package.

  9. What are the key features of the SMBJ14CAHM4G?

    • The key features of the SMBJ14CAHM4G include low clamping voltage, high surge capability, and fast response time.

  10. Can the SMBJ14CAHM4G be used for ESD protection?

    • Yes, the SMBJ14CAHM4G can be used for electrostatic discharge (ESD) protection in various electronic circuits and systems.