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MF-RX090/72-2
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MF-RX090/72-2

Product Overview

Category

The MF-RX090/72-2 belongs to the category of electronic components, specifically within the realm of resettable fuses.

Use

It is primarily used for overcurrent protection in various electronic circuits and devices.

Characteristics

  • Resettable fuse
  • Low resistance
  • Fast response time
  • Compact size

Package

The MF-RX090/72-2 is typically packaged in reels or tape and reel for automated assembly processes.

Essence

The essence of this product lies in its ability to provide reliable overcurrent protection while offering the convenience of automatic reset.

Packaging/Quantity

It is commonly available in reels containing a specific quantity, typically ranging from 1000 to 5000 units per reel.

Specifications

  • Hold Current: 0.72A
  • Trip Current: 1.44A
  • Max Voltage: 72V
  • Operating Temperature Range: -40°C to 85°C
  • Resistance: <0.3Ω

Detailed Pin Configuration

The MF-RX090/72-2 features two pins for connection, with a standard pin pitch for compatibility with various circuit designs.

Functional Features

  • Automatic reset after fault clearance
  • Low power consumption
  • Reliable overcurrent protection
  • Suitable for automated assembly processes

Advantages and Disadvantages

Advantages

  • Automatic reset reduces maintenance efforts
  • Fast response time protects sensitive components
  • Compact size allows for versatile integration

Disadvantages

  • Limited voltage and current handling capabilities compared to traditional fuses
  • May not be suitable for high-power applications

Working Principles

The MF-RX090/72-2 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 cleared, the device resets to its low-resistance state.

Detailed Application Field Plans

This resettable fuse is well-suited for a wide range of applications, including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment - Power supplies

Detailed and Complete Alternative Models

  • MF-RX110/72-2
  • MF-RX075/60-2
  • MF-RX120/90-2
  • MF-RX065/48-2

In conclusion, the MF-RX090/72-2 offers reliable overcurrent protection with the added benefit of automatic reset, making it a valuable component in various electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MF-RX090/72-2 en soluciones técnicas

  1. What is the MF-RX090/72-2 used for in technical solutions?

    • The MF-RX090/72-2 is a resettable fuse designed to protect against overcurrent and overtemperature conditions in various electronic circuits and systems.

  2. What are the key specifications of the MF-RX090/72-2?

    • The MF-RX090/72-2 has a hold current of 0.9A, a trip current of 1.8A, and a maximum voltage rating of 72V.

  3. How does the MF-RX090/72-2 provide overcurrent protection?

    • The MF-RX090/72-2 utilizes a polymer PTC (positive temperature coefficient) material that increases resistance when exposed to overcurrent conditions, effectively limiting the current flow.

  4. Can the MF-RX090/72-2 be used in automotive applications?

    • Yes, the MF-RX090/72-2 is suitable for use in automotive electronics, providing reliable overcurrent protection in vehicle systems.

  5. What is the operating temperature range of the MF-RX090/72-2?

    • The MF-RX090/72-2 is designed to operate within a temperature range of -40°C to 85°C, making it suitable for various environmental conditions.

  6. Is the MF-RX090/72-2 lead-free and RoHS compliant?

    • Yes, the MF-RX090/72-2 is lead-free and complies with the Restriction of Hazardous Substances (RoHS) directive.

  7. Can the MF-RX090/72-2 be used in telecommunications equipment?

    • Absolutely, the MF-RX090/72-2 is commonly employed in telecommunications devices and networking gear to safeguard against overcurrent events.

  8. Does the MF-RX090/72-2 require any special mounting considerations?

    • The MF-RX090/72-2 can be surface-mounted using standard reflow soldering processes, simplifying its integration into circuit board assemblies.

  9. What are the typical applications for the MF-RX090/72-2 in technical solutions?

    • The MF-RX090/72-2 is often utilized in power supplies, battery management systems, industrial control equipment, and LED lighting fixtures, among other applications.

  10. Are there any recommended test procedures for verifying the performance of the MF-RX090/72-2?

    • Yes, testing the hold and trip currents, as well as the response time of the MF-RX090/72-2, is advisable to ensure proper functionality in the intended technical solution.