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SMBJ14CA-QH
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SMBJ14CA-QH

Product Overview

Category

The SMBJ14CA-QH 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

Package

The SMBJ14CA-QH is typically available in a surface mount package.

Essence

The essence of the SMBJ14CA-QH is to provide robust protection for electronic circuits against transient voltage events.

Packaging/Quantity

The SMBJ14CA-QH is commonly packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.

Specifications

  • Standoff Voltage: 12.8V
  • Breakdown Voltage: 14.3V
  • Maximum Peak Pulse Current: 30A
  • Operating Temperature Range: -55°C to 150°C
  • Package Type: SMB

Detailed Pin Configuration

The SMBJ14CA-QH typically has two pins, with the anode connected to the positive side and the cathode connected to the negative side of the circuit.

Functional Features

  • Provides transient voltage suppression
  • Fast response to transient events
  • Low clamping voltage to protect downstream components

Advantages

  • Robust protection against transient voltage events
  • Fast response time
  • Compact size for easy integration into circuit designs

Disadvantages

  • Limited maximum peak pulse current compared to some higher-rated TVS diodes
  • May require additional components for comprehensive overvoltage protection

Working Principles

The SMBJ14CA-QH works by diverting excess transient voltage away from sensitive components, thereby limiting the voltage across the protected circuit.

Detailed Application Field Plans

The SMBJ14CA-QH is commonly used in various applications, including: - Telecommunications equipment - Industrial control systems - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SMBJ14CA-QH include: - SMAJ12A: Similar characteristics but in a different package - P6KE15CA: Higher peak pulse current rating - SMCJ14A: Larger package size for higher power dissipation

In conclusion, the SMBJ14CA-QH is a vital component in protecting electronic circuits from transient voltage events, offering fast response and robust protection in a compact package.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ14CA-QH v technických řešeních

  1. What is the SMBJ14CA-QH used for?

    • The SMBJ14CA-QH is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.

  2. What is the maximum working voltage of the SMBJ14CA-QH?

    • The SMBJ14CA-QH has a maximum working voltage of 14V.

  3. What is the peak pulse power of the SMBJ14CA-QH?

    • The peak pulse power of the SMBJ14CA-QH is 600 watts.

  4. What are the typical applications of the SMBJ14CA-QH?

    • Typical applications of the SMBJ14CA-QH include protection of communication ports, automotive electronics, industrial equipment, and consumer electronics.

  5. What is the response time of the SMBJ14CA-QH to a transient event?

    • The response time of the SMBJ14CA-QH to a transient event is very fast, typically in the nanosecond range.

  6. Is the SMBJ14CA-QH RoHS compliant?

    • Yes, the SMBJ14CA-QH is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  7. What is the operating temperature range of the SMBJ14CA-QH?

    • The SMBJ14CA-QH has an operating temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  8. Does the SMBJ14CA-QH require any external components for proper operation?

    • No, the SMBJ14CA-QH does not require any external components for proper operation. It can be used standalone for transient voltage suppression.

  9. Can the SMBJ14CA-QH be used in high-speed data line protection?

    • Yes, the SMBJ14CA-QH is suitable for high-speed data line protection due to its fast response time and low clamping voltage.

  10. What is the package type of the SMBJ14CA-QH?

    • The SMBJ14CA-QH is available in a surface mount SMC package, which is suitable for automated assembly processes.