Littelfuse Inc.
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RXEF017S-2
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RXEF017S-2

Product Overview

Category

The RXEF017S-2 belongs to the category of electronic components, specifically a resettable fuse.

Use

It is used to protect circuits from overcurrent and short circuit conditions.

Characteristics

  • Resettable
  • Fast response time
  • Compact size
  • Reliable performance

Package

The RXEF017S-2 is typically available in tape and reel packaging for automated assembly.

Essence

This resettable fuse is essential for safeguarding electronic circuits from damage due to excessive current flow.

Packaging/Quantity

It is commonly packaged in reels with a quantity varying based on customer requirements.

Specifications

  • Voltage Rating: 60V
  • Current Rating: 0.17A
  • Hold Current: 0.17A
  • Trip Current: 0.34A
  • Max Voltage: 30V
  • Resistance: 0.35Ω

Detailed Pin Configuration

The RXEF017S-2 features two pins for connection within a circuit. Pin 1 is typically the input side, while pin 2 is the output side.

Functional Features

  • Overcurrent protection
  • Self-resetting capability
  • Low resistance
  • Suitable for various electronic applications

Advantages

  • Eliminates the need for replacement fuses
  • Provides reliable protection for sensitive electronic components
  • Compact design saves space on the circuit board

Disadvantages

  • Limited maximum voltage rating
  • May experience slight power dissipation during operation

Working Principles

The RXEF017S-2 operates based on the principle of positive temperature coefficient (PTC) technology. When an overcurrent condition occurs, the resistance of the PTC material increases, limiting the current flow and protecting the circuit. Once the fault is removed, the PTC material cools down and returns to its low-resistance state.

Detailed Application Field Plans

The RXEF017S-2 is widely used in various electronic devices and systems, including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

  • RXEF017S-1: Lower current rating variant
  • RXEF017S-3: Higher current rating variant
  • RXEF017S-4: Enhanced voltage rating variant

In conclusion, the RXEF017S-2 resettable fuse offers reliable overcurrent protection for electronic circuits, making it an essential component in modern electronic designs.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan RXEF017S-2 dalam solusi teknis

Sure, here are 10 common questions and answers related to the application of RXEF017S-2 in technical solutions:

  1. Q: What is the maximum voltage rating of RXEF017S-2? A: The maximum voltage rating of RXEF017S-2 is 72V.

  2. Q: What is the hold current of RXEF017S-2? A: The hold current of RXEF017S-2 is 170mA.

  3. Q: Can RXEF017S-2 be used for overcurrent protection in automotive applications? A: Yes, RXEF017S-2 is suitable for overcurrent protection in automotive applications.

  4. Q: What is the operating temperature range of RXEF017S-2? A: The operating temperature range of RXEF017S-2 is -40°C to 85°C.

  5. Q: Is RXEF017S-2 RoHS compliant? A: Yes, RXEF017S-2 is RoHS compliant.

  6. Q: Can RXEF017S-2 be used in battery protection circuits? A: Yes, RXEF017S-2 is commonly used in battery protection circuits.

  7. Q: What is the typical tripping time of RXEF017S-2 at 200% of its rated current? A: The typical tripping time of RXEF017S-2 at 200% of its rated current is 5 seconds.

  8. Q: Does RXEF017S-2 have a resettable function? A: No, RXEF017S-2 is a non-resettable fuse.

  9. Q: Can RXEF017S-2 be soldered onto a PCB? A: Yes, RXEF017S-2 is designed for surface mount soldering onto PCBs.

  10. Q: What is the maximum interrupt rating of RXEF017S-2? A: The maximum interrupt rating of RXEF017S-2 is 50A at 72V DC.

These questions and answers should provide a good overview of the application of RXEF017S-2 in technical solutions.