Littelfuse Inc.
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RUEF135S
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RUEF135S

Product Overview

Category

The RUEF135S belongs to the category of resettable fuses.

Use

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

Characteristics

  • Resettable
  • Low resistance
  • Fast response time

Package

The RUEF135S is available in a surface-mount package.

Essence

This resettable fuse provides reliable protection for electronic circuits.

Packaging/Quantity

It is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Maximum Voltage: 30V
  • Hold Current: 1.35A
  • Trip Current: 2.7A
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The RUEF135S has two pins for surface-mount installation. Pin 1 is the input terminal, and pin 2 is the output terminal.

Functional Features

  • Overcurrent protection
  • Self-resetting capability
  • Low power dissipation

Advantages

  • Eliminates the need for replacement fuses
  • Reliable protection for sensitive electronic components
  • Suitable for automated assembly processes

Disadvantages

  • Limited maximum voltage rating
  • May not be suitable for high-power applications

Working Principles

The RUEF135S operates based on the principle of positive temperature coefficient (PTC) resistance. When an overcurrent or short-circuit condition occurs, the PTC material heats up, causing its resistance to increase and effectively limiting the current flow. Once the fault is removed, the PTC material cools down, allowing the device to reset and resume normal operation.

Detailed Application Field Plans

The RUEF135S is commonly used in various electronic devices and equipment, including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to RUEF135S include: - RUEF160S - RUEF200S - RUEF250S

In summary, the RUEF135S resettable fuse offers reliable overcurrent protection with its self-resetting capability, making it suitable for a wide range of electronic applications.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של RUEF135S בפתרונות טכניים

Sure, here are 10 common questions and answers related to the application of RUEF135S in technical solutions:

  1. What is RUEF135S?

    • RUEF135S is a resettable fuse designed to protect circuits from overcurrent conditions.

  2. What is the maximum voltage rating for RUEF135S?

    • The maximum voltage rating for RUEF135S is typically 30V.

  3. What is the hold current of RUEF135S?

    • The hold current of RUEF135S is typically 1.35A.

  4. Can RUEF135S be used in automotive applications?

    • Yes, RUEF135S can be used in automotive applications where overcurrent protection is required.

  5. What is the typical response time of RUEF135S?

    • The typical response time of RUEF135S is very fast, usually within milliseconds.

  6. Is RUEF135S suitable for use in battery protection circuits?

    • Yes, RUEF135S is commonly used in battery protection circuits to prevent overcurrent damage.

  7. Can RUEF135S be used in telecommunications equipment?

    • Yes, RUEF135S is suitable for use in telecommunications equipment to provide overcurrent protection.

  8. What is the operating temperature range of RUEF135S?

    • The operating temperature range of RUEF135S is typically -40°C to 85°C.

  9. Is RUEF135S RoHS compliant?

    • Yes, RUEF135S is typically RoHS compliant, making it suitable for use in environmentally conscious applications.

  10. Can RUEF135S be used in consumer electronics?

    • Yes, RUEF135S is commonly used in consumer electronics to protect against overcurrent events.

These questions and answers should provide a good overview of the application of RUEF135S in technical solutions.