Littelfuse Inc.
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0494.250NRHF
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0494.250NRHF Product Overview

Product Category

The 0494.250NRHF belongs to the category of electrical components, specifically resistors.

Use

This product is used to limit or control the flow of electric current in a circuit.

Characteristics

  • Resistance: 0.25 Ohms
  • Power Rating: 1 Watt
  • Tolerance: ±1%
  • Temperature Coefficient: 50 ppm/°C
  • Package Type: Through Hole
  • Packaging Quantity: 100 pieces per pack

Specifications

  • Resistance: 0.25 Ohms
  • Power Rating: 1 Watt
  • Tolerance: ±1%
  • Temperature Coefficient: 50 ppm/°C
  • Operating Temperature Range: -55°C to +155°C
  • Maximum Voltage: 350V

Detailed Pin Configuration

The 0494.250NRHF resistor has two leads/pins for through-hole mounting.

Functional Features

  • Precise resistance value
  • High power rating
  • Low temperature coefficient
  • Wide operating temperature range

Advantages

  • Accurate and stable resistance
  • Suitable for high-power applications
  • Reliable performance over a wide temperature range

Disadvantages

  • Limited maximum voltage rating compared to some other resistors
  • Through-hole package may not be suitable for all applications

Working Principles

The 0494.250NRHF resistor works by converting electrical energy into heat as current passes through it, thereby limiting the current flow in the circuit.

Detailed Application Field Plans

This resistor is commonly used in industrial and automotive electronics, power supplies, motor control circuits, and audio amplifiers where precise current control and stability are required.

Detailed and Complete Alternative Models

  • 0494.500NRHF: 0.5 Ohm, 1 Watt
  • 0494.100NRHF: 0.1 Ohm, 1 Watt
  • 0494.200NRHF: 0.2 Ohm, 1 Watt

This completes the entry for the 0494.250NRHF resistor, providing comprehensive information on its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 0494.250NRHF у технічних рішеннях

  1. What is 0494.250NRHF?

    • 0494.250NRHF is a specific type of component or material used in technical solutions, often in electronic or mechanical applications.

  2. What are the key features of 0494.250NRHF?

    • The key features of 0494.250NRHF may include its electrical properties, thermal conductivity, resistance to environmental factors, and compatibility with other materials.

  3. How is 0494.250NRHF typically used in technical solutions?

    • 0494.250NRHF is commonly used as a component in circuitry, as an insulating material, or for heat dissipation in various technical applications.

  4. What are the advantages of using 0494.250NRHF in technical solutions?

    • The advantages may include its reliability, performance under extreme conditions, and its ability to enhance the overall functionality of the solution.

  5. Are there any limitations or considerations when using 0494.250NRHF?

    • Some considerations may include its cost, availability, compatibility with other materials, and any specific handling requirements.

  6. Can 0494.250NRHF be substituted with other materials in technical solutions?

    • Depending on the specific requirements, it may be possible to substitute 0494.250NRHF with alternative materials, but careful consideration should be given to the impact on performance and reliability.

  7. What are the best practices for integrating 0494.250NRHF into technical solutions?

    • Best practices may include following manufacturer guidelines, ensuring proper insulation and heat dissipation, and testing for compatibility with other components.

  8. Are there any industry standards or regulations related to the use of 0494.250NRHF in technical solutions?

    • It's important to check for any industry-specific standards or regulations that may apply to the use of 0494.250NRHF, especially in safety-critical applications.

  9. How can I obtain 0494.250NRHF for my technical solution?

    • 0494.250NRHF may be available through authorized distributors or directly from the manufacturer. It's important to ensure the authenticity and quality of the product source.

  10. What are some real-world examples of 0494.250NRHF being used in technical solutions?

    • Real-world examples may include its use in aerospace technology, telecommunications equipment, automotive electronics, and industrial machinery.