Littelfuse Inc.
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4.0SMDJ14A

4.0SMDJ14A

Product Overview

Category

The 4.0SMDJ14A belongs to the category of TVS (Transient Voltage Suppressor) diodes.

Use

It is used for surge protection in electronic circuits and systems, particularly in applications where protection against transient overvoltage events is required.

Characteristics

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

Package

The 4.0SMDJ14A is typically available in a surface mount package.

Essence

The essence of the 4.0SMDJ14A lies in its ability to protect sensitive electronic components from voltage transients and surges.

Packaging/Quantity

The 4.0SMDJ14A is commonly packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Peak Power Dissipation: 4000W
  • Breakdown Voltage: 14V
  • Operating Temperature Range: -55°C to 150°C
  • Reverse Standoff Voltage: 11.9V
  • Maximum Clamping Voltage: 19.9V

Detailed Pin Configuration

The 4.0SMDJ14A typically features a standard SMD (Surface Mount Device) pin configuration with two terminals for connection to the circuit board.

Functional Features

  • Transient voltage suppression
  • Protection against voltage spikes
  • Fast response to overvoltage events

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited breakdown voltage range
  • Sensitivity to reverse polarity

Working Principles

The 4.0SMDJ14A operates by diverting excessive voltage away from sensitive components, thereby protecting them from damage caused by transient voltage events.

Detailed Application Field Plans

The 4.0SMDJ14A is widely used in various electronic systems including: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 4.0SMDJ14A include: - 5.0SMDJ14A - 3.3SMDJ14A - 6.8SMDJ14A

In conclusion, the 4.0SMDJ14A is a crucial component in safeguarding electronic circuits from transient voltage events, offering fast response and high surge current capability. Its application spans across diverse industries, making it an essential part of modern electronic systems.

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기술 솔루션에 4.0SMDJ14A 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum peak pulse current rating of 4.0SMDJ14A?

    • The maximum peak pulse current rating of 4.0SMDJ14A is 400A.

  2. What is the breakdown voltage of 4.0SMDJ14A?

    • The breakdown voltage of 4.0SMDJ14A is 14V.

  3. What is the typical clamping voltage of 4.0SMDJ14A?

    • The typical clamping voltage of 4.0SMDJ14A is 23.2V at 10A.

  4. What are the applications of 4.0SMDJ14A in technical solutions?

    • 4.0SMDJ14A is commonly used for surge protection in various electronic equipment, such as power supplies, telecommunications equipment, and automotive electronics.

  5. What is the operating temperature range of 4.0SMDJ14A?

    • The operating temperature range of 4.0SMDJ14A is -55°C to +150°C.

  6. Does 4.0SMDJ14A comply with RoHS requirements?

    • Yes, 4.0SMDJ14A is compliant with RoHS (Restriction of Hazardous Substances) requirements.

  7. What is the package type of 4.0SMDJ14A?

    • 4.0SMDJ14A is available in a surface mount SMC/DO-214AB package.

  8. Is 4.0SMDJ14A suitable for high-reliability applications?

    • Yes, 4.0SMDJ14A is suitable for high-reliability applications due to its robust design and performance characteristics.

  9. What are the key features of 4.0SMDJ14A?

    • The key features of 4.0SMDJ14A include low clamping voltage, fast response time, and high surge current capability.

  10. Can 4.0SMDJ14A be used for transient voltage suppression in industrial control systems?

    • Yes, 4.0SMDJ14A is suitable for transient voltage suppression in industrial control systems, providing reliable protection against voltage transients and surges.