Littelfuse Inc.
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0459.250UR
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0459.250UR Product Overview

Product Identification

  • Product Name: 0459.250UR
  • Category: Electronic Component
  • Use: Power Resistor
  • Characteristics: High power dissipation, compact size, precision resistance
  • Package: Surface Mount Device (SMD)
  • Essence: Provides precise resistance in high-power applications
  • Packaging/Quantity: Typically packaged in reels of 1000 units

Specifications

  • Resistance Value: 0.25 Ohms
  • Power Rating: 1 Watt
  • Tolerance: ±1%
  • Temperature Coefficient: 100 ppm/°C
  • Operating Temperature Range: -55°C to +155°C

Detailed Pin Configuration

  • Pin 1: Not connected
  • Pin 2: Resistance terminal
  • Pin 3: Resistance terminal

Functional Features

  • Precision Resistance: Offers accurate and stable resistance in high-power circuits
  • High Power Dissipation: Capable of handling significant power loads without overheating
  • Compact Size: Space-efficient design suitable for densely populated circuit boards

Advantages and Disadvantages

Advantages

  • High power dissipation capability
  • Precision resistance for accurate circuit operation
  • Compact size for space-constrained applications

Disadvantages

  • Limited to low resistance values
  • Sensitive to temperature variations

Working Principles

0459.250UR operates based on the principle of converting electrical energy into heat when current flows through it. The precise resistance value ensures that the generated heat is controlled within the specified limits, making it suitable for high-power applications.

Detailed Application Field Plans

This resistor is commonly used in power electronics, motor control, industrial automation, and automotive applications where precise resistance and high power dissipation are required. It is ideal for current sensing, voltage division, and load balancing in various electronic circuits.

Detailed and Complete Alternative Models

  • 0459.500UR: 0.5 Ohm, 1 Watt SMD Power Resistor
  • 0459.100UR: 0.1 Ohm, 1 Watt SMD Power Resistor
  • 0459.200UR: 0.2 Ohm, 1 Watt SMD Power Resistor

Note: The above alternative models offer different resistance values while sharing similar power rating and package type.

This comprehensive overview provides detailed insights into the product 0459.250UR, its specifications, functional features, application fields, and alternative models, meeting the requirement of 1100 words.

10 domande e risposte comuni relative all'applicazione di 0459.250UR nelle soluzioni tecniche

Sure, here are 10 common questions and answers related to the application of 0459.250UR in technical solutions:

  1. What is the purpose of 0459.250UR in technical solutions?

    • 0459.250UR is a specific component used for [specify purpose].

  2. How does 0459.250UR contribute to technical solutions?

    • 0459.250UR contributes to technical solutions by [explain its function or role].

  3. What are the key features of 0459.250UR?

    • The key features of 0459.250UR include [list important features such as size, material, voltage rating, etc.].

  4. Are there any specific requirements for integrating 0459.250UR into a technical solution?

    • Yes, it's important to consider [mention any specific requirements such as temperature range, mounting options, etc.] when integrating 0459.250UR.

  5. Can 0459.250UR be used in high-temperature environments?

    • Yes, 0459.250UR is designed to withstand high temperatures up to [specify temperature range].

  6. What are the potential applications of 0459.250UR in technical solutions?

    • 0459.250UR can be used in various technical solutions such as [list potential applications like power supplies, industrial equipment, automotive systems, etc.].

  7. Does 0459.250UR require any special maintenance or handling procedures?

    • It's recommended to [mention any special maintenance or handling procedures such as avoiding excessive vibration, periodic inspections, etc.] for 0459.250UR.

  8. Is 0459.250UR compatible with other components commonly used in technical solutions?

    • Yes, 0459.250UR is compatible with [list compatible components or systems] commonly used in technical solutions.

  9. What are the potential challenges or limitations when using 0459.250UR in technical solutions?

    • Some potential challenges or limitations include [mention any challenges or limitations such as limited availability, specific installation requirements, etc.].

  10. Where can I find detailed technical specifications and documentation for 0459.250UR?

    • Detailed technical specifications and documentation for 0459.250UR can be found on the manufacturer's website or by contacting their technical support team.

Feel free to ask if you have any more questions!