Littelfuse Inc.
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RUEF800-1
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RUEF800-1

Product Overview

Category

The RUEF800-1 belongs to the category of resettable fuses.

Use

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

Characteristics

  • Resettable
  • Reliable overcurrent protection
  • Compact design

Package

The RUEF800-1 is typically available in a surface mount package.

Essence

The essence of RUEF800-1 lies in its ability to provide reliable overcurrent protection while being resettable, thus offering cost-effective and convenient protection for electronic circuits.

Packaging/Quantity

It is commonly packaged in reels with a specific quantity per reel, typically 3000 units per reel.

Specifications

  • Maximum Voltage: 30V
  • Hold Current: 8A
  • Trip Current: 16A
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The detailed pin configuration of RUEF800-1 includes: - Pin 1: Input terminal - Pin 2: Output terminal

Functional Features

  • Resettable functionality
  • Fast response to overcurrent conditions
  • Low power dissipation

Advantages

  • Cost-effective compared to traditional fuses
  • Resettable feature eliminates the need for replacement after a fault condition
  • Fast response time helps in protecting sensitive electronic components

Disadvantages

  • Limited maximum voltage and current ratings compared to some non-resettable fuses
  • May have higher initial cost compared to standard fuses

Working Principles

The RUEF800-1 operates based on the principle of positive temperature coefficient (PTC). When an overcurrent condition occurs, the resistance of the device increases, limiting the current flow and providing protection to the circuit. Once the fault is removed, the device resets itself, allowing normal operation to resume.

Detailed Application Field Plans

The RUEF800-1 is widely used in various applications including: - Consumer electronics - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

Some alternative models to RUEF800-1 include: - RUEF160-1 - RUEF500-1 - RUEF1200-1

In conclusion, the RUEF800-1 resettable fuse offers reliable overcurrent protection with the added advantage of being resettable, making it suitable for a wide range of electronic applications.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением RUEF800-1 в технических решениях.

  1. What is RUEF800-1?

    • RUEF800-1 is a type of resettable fuse designed to protect electronic circuits from overcurrent and short circuit conditions.

  2. What is the maximum voltage and current rating for RUEF800-1?

    • The maximum voltage rating for RUEF800-1 is typically 30V, and the maximum current rating is usually around 8A.

  3. How does RUEF800-1 differ from traditional fuses?

    • Unlike traditional fuses, RUEF800-1 is resettable, meaning it can automatically restore the circuit once the fault condition is removed, eliminating the need for replacement.

  4. In what technical solutions can RUEF800-1 be used?

    • RUEF800-1 can be used in various technical solutions such as power supplies, battery packs, consumer electronics, and automotive applications.

  5. What are the typical operating temperature ranges for RUEF800-1?

    • The typical operating temperature range for RUEF800-1 is -40°C to 85°C, making it suitable for a wide range of environments.

  6. Can RUEF800-1 be used in high-power applications?

    • RUEF800-1 is more suitable for low to moderate power applications due to its current and voltage ratings.

  7. How does RUEF800-1 respond to overcurrent conditions?

    • When an overcurrent condition occurs, RUEF800-1 will trip and open the circuit, protecting the components downstream. Once the fault is cleared, it will automatically reset.

  8. Is RUEF800-1 suitable for use in sensitive electronic equipment?

    • Yes, RUEF800-1 is designed to provide reliable overcurrent protection without causing damage to sensitive electronic components.

  9. What are the typical dimensions of RUEF800-1?

    • The dimensions of RUEF800-1 are typically small, making it suitable for compact electronic designs. Common sizes include 0805 and 1206 packages.

  10. Are there any specific soldering or mounting considerations for RUEF800-1?

    • RUEF800-1 can be soldered using standard reflow or wave soldering processes, and it is important to follow the manufacturer's recommended guidelines for proper mounting and soldering techniques.