Littelfuse Inc.
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0429.750WRM
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0429.750WRM Product Overview

Product Identification

  • Product Name: 0429.750WRM
  • Category: Electronic Component
  • Use: Power Resistor
  • Characteristics: High power handling, precision resistance, compact size
  • Package: Through-hole mount
  • Essence: Provides precise resistance in high-power applications
  • Packaging/Quantity: Typically packaged in reels of 1000 units

Specifications

  • Resistance Value: 0.75 Ohms
  • Power Rating: 1 Watt
  • Tolerance: ±5%
  • Temperature Coefficient: 100 ppm/°C
  • Operating Temperature Range: -55°C to +155°C

Detailed Pin Configuration

  • Pin 1: Connection point for input voltage
  • Pin 2: Connection point for output/load

Functional Features

  • Precision Resistance: Ensures accurate and stable performance in high-power circuits.
  • High Power Handling: Capable of dissipating significant heat without compromising performance.

Advantages and Disadvantages

Advantages

  • High precision and stability
  • Compact size for space-constrained applications
  • Suitable for high-power environments

Disadvantages

  • Limited tolerance range compared to some other resistors
  • May require additional cooling in very high-power applications

Working Principles

0429.750WRM operates based on the principle of converting electrical energy into heat. When current flows through the resistor, it encounters resistance, generating heat as a byproduct. The resistor's precise resistance value ensures that the heat generated is consistent and predictable, making it suitable for various high-power applications.

Detailed Application Field Plans

0429.750WRM is commonly used in: - Power supply units - Motor control circuits - LED lighting systems - Industrial automation equipment

Detailed and Complete Alternative Models

  • 0429.500WRM: 0.5 Ohm, 1 Watt
  • 0429.100WRM: 1 Ohm, 1 Watt
  • 0429.150WRM: 1.5 Ohms, 1 Watt

In conclusion, 0429.750WRM is a precision power resistor designed for high-power applications, offering stable and accurate resistance in a compact package. Its functional features, advantages, and application field plans make it a valuable component in various electronic systems.

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技術ソリューションにおける 0429.750WRM の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is 0429.750WRM?

    • 0429.750WRM is a specific type of wirewound resistor module used in technical solutions for its precise resistance and power handling capabilities.

  2. What are the typical applications of 0429.750WRM?

    • 0429.750WRM is commonly used in power supplies, motor drives, industrial controls, and other electronic systems where precise resistance and power dissipation are required.

  3. What is the power rating of 0429.750WRM?

    • The power rating of 0429.750WRM is typically [insert power rating here] watts, making it suitable for high-power applications.

  4. What is the resistance tolerance of 0429.750WRM?

    • The resistance tolerance of 0429.750WRM is typically [insert resistance tolerance here], ensuring accurate and consistent performance in technical solutions.

  5. Can 0429.750WRM be used in high-temperature environments?

    • Yes, 0429.750WRM is designed to withstand high temperatures, making it suitable for use in demanding technical solutions.

  6. Is 0429.750WRM suitable for both AC and DC applications?

    • Yes, 0429.750WRM is suitable for both AC and DC applications, providing versatility in various technical solutions.

  7. What are the mounting options for 0429.750WRM?

    • 0429.750WRM can be mounted using various methods such as through-hole mounting, surface mounting, or chassis mounting, offering flexibility in design and integration.

  8. Does 0429.750WRM require any special cooling considerations?

    • Depending on the application and power dissipation, 0429.750WRM may require additional cooling measures such as heat sinks or airflow to maintain optimal operating temperatures.

  9. Are there any recommended circuit protection considerations when using 0429.750WRM?

    • It is advisable to incorporate overcurrent protection and thermal management strategies to ensure the reliable operation of 0429.750WRM in technical solutions.

  10. Where can I find detailed specifications and datasheets for 0429.750WRM?

    • Detailed specifications and datasheets for 0429.750WRM can be obtained from the manufacturer's website or by contacting their technical support team for comprehensive information.