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W28-XQ1A-4.5

W28-XQ1A-4.5

Product Overview

Category

The W28-XQ1A-4.5 belongs to the category of thermal circuit breakers.

Use

It is used as a protective device in electrical circuits to prevent overcurrent and short circuits.

Characteristics

  • Thermal operation
  • Compact design
  • Reliable performance
  • Trip-free mechanism

Package

The W28-XQ1A-4.5 is typically available in a standard package that includes the circuit breaker unit and necessary installation instructions.

Essence

The essence of the W28-XQ1A-4.5 lies in its ability to provide reliable overcurrent protection in various electrical applications.

Packaging/Quantity

The product is usually packaged individually and is available in varying quantities based on customer requirements.

Specifications

  • Voltage Rating: 250V AC, 50V DC
  • Current Rating: 4.5A
  • Operating Temperature: -40°C to 85°C
  • Reset Type: Manual reset

Detailed Pin Configuration

The W28-XQ1A-4.5 features a standard pin configuration with clearly labeled terminals for easy installation and connection to the circuit.

Functional Features

  • Overcurrent protection
  • Quick response to fault conditions
  • Trip-free operation
  • Manual reset capability

Advantages and Disadvantages

Advantages

  • Compact size
  • Reliable thermal operation
  • Suitable for various applications
  • Trip-free mechanism enhances safety

Disadvantages

  • Manual reset may require physical intervention
  • Limited current rating compared to some alternatives

Working Principles

The W28-XQ1A-4.5 operates based on the principle of bimetallic thermal sensing, where an increase in current causes the bimetallic strip to bend and trip the breaker, interrupting the circuit.

Detailed Application Field Plans

The W28-XQ1A-4.5 is commonly used in: - Automotive electronics - Industrial control systems - Power distribution units - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to the W28-XQ1A-4.5 include: - W28-XQ1A-5 - W28-XQ1A-3.5 - W28-XQ1A-6

In conclusion, the W28-XQ1A-4.5 thermal circuit breaker offers reliable overcurrent protection with its compact design and trip-free operation, making it suitable for various electrical applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de W28-XQ1A-4.5 en soluciones técnicas

  1. What is the W28-XQ1A-4.5?

    • The W28-XQ1A-4.5 is a thermal circuit breaker commonly used in electrical and electronic applications to protect circuits from overcurrent or short circuits.

  2. What is the voltage and current rating of W28-XQ1A-4.5?

    • The W28-XQ1A-4.5 typically has a voltage rating of 250V AC/32V DC and a current rating of 4.5A.

  3. How does the W28-XQ1A-4.5 function?

    • The W28-XQ1A-4.5 functions as a resettable circuit protection device that interrupts the flow of current when an overcurrent or short circuit is detected, thereby preventing damage to the circuit.

  4. What are the typical applications of W28-XQ1A-4.5?

    • The W28-XQ1A-4.5 is commonly used in power supplies, control panels, industrial equipment, automotive electronics, and other electronic devices where overcurrent protection is required.

  5. Is the W28-XQ1A-4.5 suitable for both AC and DC circuits?

    • Yes, the W28-XQ1A-4.5 is designed to provide overcurrent protection for both AC and DC circuits.

  6. What are the temperature and environmental specifications for W28-XQ1A-4.5?

    • The W28-XQ1A-4.5 is designed to operate within a specified temperature range, typically between -40°C to 85°C, and is suitable for various environmental conditions.

  7. Can the W28-XQ1A-4.5 be used as a replacement for traditional fuses?

    • Yes, the W28-XQ1A-4.5 can serve as an alternative to traditional fuses in many applications due to its resettable nature and ability to handle multiple fault conditions.

  8. What are the installation and mounting requirements for W28-XQ1A-4.5?

    • The W28-XQ1A-4.5 is typically mounted on a PCB using standard through-hole or surface mount techniques, and proper clearance and spacing guidelines should be followed for optimal performance.

  9. Are there any special considerations for integrating W28-XQ1A-4.5 into a circuit design?

    • Designers should ensure that the W28-XQ1A-4.5 is appropriately rated for the circuit's voltage and current requirements, and proper thermal management should be considered to maintain its performance.

  10. Where can I find detailed technical specifications and application notes for W28-XQ1A-4.5?

    • Detailed technical specifications and application notes for the W28-XQ1A-4.5 can be found in the manufacturer's datasheet and product documentation, which provide comprehensive information on its usage and integration into technical solutions.