Littelfuse Inc.
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RXEF040-1
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RXEF040-1

Product Overview

Category

The RXEF040-1 belongs to the category of resettable fuses.

Use

It is used for overcurrent protection in various electronic circuits and devices.

Characteristics

  • Resettable
  • Compact size
  • Reliable overcurrent protection

Package

The RXEF040-1 is available in a surface mount package.

Essence

This resettable fuse provides a reliable solution for overcurrent protection in electronic applications.

Packaging/Quantity

The RXEF040-1 is typically packaged in reels with a specific quantity per reel.

Specifications

  • Voltage Rating: [Specify voltage rating]
  • Current Rating: [Specify current rating]
  • Operating Temperature Range: [Specify temperature range]
  • Hold Current: [Specify hold current]
  • Trip Current: [Specify trip current]

Detailed Pin Configuration

[Include detailed pin configuration diagram and description]

Functional Features

  • Resettable functionality
  • Overcurrent protection
  • Quick response time

Advantages

  • Eliminates the need for replacement fuses
  • Reliable overcurrent protection
  • Compact design

Disadvantages

  • Limited maximum current handling capability
  • Slightly higher initial cost compared to traditional fuses

Working Principles

The RXEF040-1 operates based on the principle of positive temperature coefficient (PTC) resistance. When an overcurrent condition occurs, the PTC material heats up and increases its resistance, effectively limiting the current flow and providing protection to the circuit.

Detailed Application Field Plans

The RXEF040-1 is suitable for a wide range of applications including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

  • RXEF050-1
  • RXEF060-1
  • RXEF070-1
  • [Add more alternative models as applicable]

Note: The specifications and alternative models listed above are for illustrative purposes and may vary based on the manufacturer's offerings.

This comprehensive entry provides an in-depth understanding of the RXEF040-1 resettable fuse, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan RXEF040-1 dalam solusi teknis

  1. What is the operating temperature range of RXEF040-1?

    • The operating temperature range of RXEF040-1 is typically -40°C to +85°C.

  2. What is the maximum current rating of RXEF040-1?

    • The maximum current rating of RXEF040-1 is 40A.

  3. Can RXEF040-1 be used for overcurrent protection in automotive applications?

    • Yes, RXEF040-1 is suitable for overcurrent protection in automotive applications.

  4. What is the hold current of RXEF040-1?

    • The hold current of RXEF040-1 is typically 0.4A.

  5. Is RXEF040-1 RoHS compliant?

    • Yes, RXEF040-1 is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  6. What is the voltage rating of RXEF040-1?

    • The voltage rating of RXEF040-1 is typically 72V.

  7. Can RXEF040-1 be used in telecommunications equipment?

    • Yes, RXEF040-1 can be used in telecommunications equipment for overcurrent protection.

  8. Does RXEF040-1 have a fast trip time?

    • Yes, RXEF040-1 has a fast trip time, providing rapid overcurrent protection.

  9. Is RXEF040-1 suitable for use in power supply units?

    • Yes, RXEF040-1 is suitable for use in power supply units to protect against overcurrent conditions.

  10. What is the typical resistance of RXEF040-1?

    • The typical resistance of RXEF040-1 is very low, ensuring minimal voltage drop during normal operation.