Bourns Inc.
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MF-RX014/250U-B5-0
Voir les détails DataSheets

MF-RX014/250U-B5-0

Product Overview

Category

The MF-RX014/250U-B5-0 belongs to the category of resettable fuses.

Use

It is used to protect electrical circuits from overcurrent and short circuit conditions.

Characteristics

  • Resettable
  • Fast response time
  • Compact size
  • RoHS compliant

Package

The MF-RX014/250U-B5-0 is available in a surface mount package.

Essence

The essence of this product lies in its ability to provide reliable overcurrent protection in a compact form factor.

Packaging/Quantity

The product is typically packaged in reels and is available in quantities as per customer requirements.

Specifications

  • Hold Current: 250mA
  • Maximum Voltage: 30V
  • Trip Current: 500mA
  • Operating Temperature Range: -40°C to 85°C
  • Resistance: 1.4Ω

Detailed Pin Configuration

The MF-RX014/250U-B5-0 has a standard SMD pin configuration with detailed specifications provided in the product datasheet.

Functional Features

  • Overcurrent protection
  • Automatic reset after fault clearance
  • Reliable performance under varying temperature conditions

Advantages

  • Eliminates the need for replacement fuses
  • Fast response time helps in preventing damage to sensitive components
  • RoHS compliance ensures environmental friendliness

Disadvantages

  • Limited maximum voltage rating
  • May not be suitable for high-power applications

Working Principles

The MF-RX014/250U-B5-0 operates based on the principle of positive temperature coefficient (PTC) resistance, where it exhibits a significant increase in resistance when subjected to overcurrent conditions, effectively limiting the current flow.

Detailed Application Field Plans

The MF-RX014/250U-B5-0 is well-suited for use in various electronic devices such as battery packs, power supplies, and consumer electronics where protection against overcurrent events is crucial.

Detailed and Complete Alternative Models

  • MF-RX010/250U-B5-0
  • MF-RX020/250U-B5-0
  • MF-RX014/500U-B5-0

In conclusion, the MF-RX014/250U-B5-0 resettable fuse offers reliable overcurrent protection in a compact and efficient form factor, making it an ideal choice for a wide range of electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de MF-RX014/250U-B5-0 dans les solutions techniques

  1. What is the MF-RX014/250U-B5-0 used for in technical solutions?

    • The MF-RX014/250U-B5-0 is a resettable fuse designed to protect against overcurrent and overtemperature conditions in various electronic circuits.

  2. What are the key specifications of the MF-RX014/250U-B5-0?

    • The MF-RX014/250U-B5-0 has a hold current of 250mA, a trip current of 500mA, and a maximum voltage rating of 30V.

  3. How does the MF-RX014/250U-B5-0 provide overcurrent protection?

    • The MF-RX014/250U-B5-0 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-RX014/250U-B5-0 be used in automotive applications?

    • Yes, the MF-RX014/250U-B5-0 is suitable for automotive electronics, providing reliable overcurrent protection in vehicle systems.

  5. What is the operating temperature range of the MF-RX014/250U-B5-0?

    • The MF-RX014/250U-B5-0 is designed to operate within a temperature range of -40°C to 85°C, making it suitable for a wide range of environments.

  6. Is the MF-RX014/250U-B5-0 RoHS compliant?

    • Yes, the MF-RX014/250U-B5-0 is compliant with the Restriction of Hazardous Substances (RoHS) directive, ensuring its environmental safety.

  7. Can the MF-RX014/250U-B5-0 be used in battery protection circuits?

    • Absolutely, the MF-RX014/250U-B5-0 is commonly employed in battery management systems to safeguard against overcurrent events.

  8. What are the typical applications of the MF-RX014/250U-B5-0 in consumer electronics?

    • The MF-RX014/250U-B5-0 is often utilized in smartphones, tablets, and other portable devices to provide overcurrent protection for sensitive components.

  9. Does the MF-RX014/250U-B5-0 require any external components for proper operation?

    • No, the MF-RX014/250U-B5-0 is a standalone resettable fuse and does not necessitate additional external components for its functionality.

  10. Is the MF-RX014/250U-B5-0 suitable for use in industrial control systems?

    • Yes, the MF-RX014/250U-B5-0 is well-suited for industrial applications, offering robust overcurrent protection for critical control circuitry.