Littelfuse Inc.
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RUEF090-1
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RUEF090-1 Product Overview

Introduction

RUEF090-1 is a specialized electronic component that belongs to the category of resettable fuses. This product is designed to provide overcurrent protection in various electronic circuits and devices. It possesses unique characteristics, packaging, and functional features that make it suitable for a wide range of applications.

Basic Information Overview

  • Category: Resettable Fuse
  • Use: Overcurrent Protection
  • Characteristics: Resettable, Reliable, Compact
  • Package: Surface Mount Device (SMD)
  • Essence: Provides overcurrent protection in electronic circuits
  • Packaging/Quantity: Available in reels of 3000 pieces

Specifications

  • Voltage Rating: 30V
  • Current Rating: 0.9A
  • Hold Current: 0.9A
  • Trip Current: 1.8A
  • Operating Temperature Range: -40°C to 85°C
  • Resistance: <0.15Ω

Detailed Pin Configuration

The RUEF090-1 has two terminals for connection. The pin configuration is as follows: - Pin 1: Input/Anode - Pin 2: Output/Cathode

Functional Features

  • Resettable: Automatically resets after the fault condition is removed
  • Reliable: Provides consistent overcurrent protection
  • Compact: Space-saving SMD package for easy integration into circuit designs

Advantages and Disadvantages

Advantages

  • Resettable nature reduces maintenance and replacement costs
  • Reliable protection against overcurrent conditions
  • Compact size allows for versatile application in various electronic devices

Disadvantages

  • Limited to low voltage and current applications
  • May have slower response time compared to traditional fuses

Working Principles

The RUEF090-1 operates based on the principle of positive temperature coefficient (PTC) behavior. When an overcurrent condition occurs, the resistance of the device increases, limiting the current flow. Once the fault is removed, the device resets to its low-resistance state.

Detailed Application Field Plans

The RUEF090-1 is commonly used in the following applications: - Consumer electronics - Automotive electronics - Power supplies - Battery management systems - Industrial control systems

Detailed and Complete Alternative Models

  • RUEF110-1: 1.1A resettable fuse
  • RUEF070-1: 0.7A resettable fuse
  • RUEF120-1: 1.2A resettable fuse
  • RUEF060-1: 0.6A resettable fuse

In conclusion, the RUEF090-1 resettable fuse offers reliable overcurrent protection with its compact design and resettable nature, making it a valuable component in various electronic applications.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von RUEF090-1 in technischen Lösungen auf

Sure, here are 10 common questions and answers related to the application of RUEF090-1 in technical solutions:

  1. What is RUEF090-1?

    • RUEF090-1 is a resettable fuse designed to protect circuits from overcurrent conditions.

  2. What is the maximum voltage rating for RUEF090-1?

    • The maximum voltage rating for RUEF090-1 is typically 30V.

  3. What is the hold current of RUEF090-1?

    • The hold current of RUEF090-1 is typically 0.9A.

  4. How does RUEF090-1 differ from traditional fuses?

    • RUEF090-1 is a resettable fuse, meaning it can be automatically restored after the overcurrent condition is removed, unlike traditional fuses which need to be replaced.

  5. Can RUEF090-1 be used in automotive applications?

    • Yes, RUEF090-1 can be used in automotive applications where overcurrent protection is required.

  6. What is the typical response time of RUEF090-1?

    • The typical response time of RUEF090-1 is very fast, usually within milliseconds.

  7. Is RUEF090-1 suitable for use in high-temperature environments?

    • Yes, RUEF090-1 is designed to operate in high-temperature environments, making it suitable for various technical solutions.

  8. Can RUEF090-1 be used in battery protection circuits?

    • Yes, RUEF090-1 is commonly used in battery protection circuits to prevent overcurrent damage.

  9. What is the maximum fault current that RUEF090-1 can handle?

    • The maximum fault current that RUEF090-1 can handle is typically specified by the manufacturer and should be adhered to for safe operation.

  10. Are there any specific soldering or mounting requirements for RUEF090-1?

    • It's important to follow the manufacturer's guidelines for soldering and mounting RUEF090-1 to ensure proper functionality and reliability in technical solutions.