Bourns Inc.
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MF-RX375-2-99
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MF-RX375-2-99

Product Overview

Category

The MF-RX375-2-99 belongs to the category of resettable fuses or PTC (Positive Temperature Coefficient) thermistors.

Use

It is used as a protection device in electronic circuits to limit overcurrent conditions and prevent damage to sensitive components.

Characteristics

  • Resettable fuse
  • Provides overcurrent protection
  • Self-recoverable
  • Compact size

Package

The MF-RX375-2-99 is typically available in tape and reel packaging for automated assembly processes.

Essence

The essence of the MF-RX375-2-99 lies in its ability to protect electronic circuits from overcurrent events without requiring replacement after a fault condition.

Packaging/Quantity

It is commonly packaged in reels containing a specific quantity, typically 2000 pieces per reel.

Specifications

  • Hold Current: 3.75A
  • Maximum Voltage: 60V
  • Trip Current: 7.5A
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The MF-RX375-2-99 has two terminals for connection in the circuit. The pin configuration is as follows: - Pin 1: Input/Anode - Pin 2: Output/Cathode

Functional Features

  • Overcurrent protection
  • Self-recovery after fault condition
  • Fast response time

Advantages

  • Eliminates the need for replacement after a fault
  • Compact size saves space on the circuit board
  • Self-recovery reduces downtime and maintenance costs

Disadvantages

  • Limited to low voltage applications
  • May have higher initial cost compared to traditional fuses

Working Principles

The MF-RX375-2-99 operates based on the PTC effect, where its resistance increases significantly when subjected to an overcurrent condition, limiting the current flow through the circuit. Once the fault is removed, the device self-recovers and returns to its low-resistance state.

Detailed Application Field Plans

The MF-RX375-2-99 is widely used in various electronic devices and systems, including: - Power supplies - Battery packs - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the MF-RX375-2-99 include: - MF-RX Series by Bourns - RXEF Series by Littelfuse - PRG Series by Amphenol

In conclusion, the MF-RX375-2-99 is a resettable fuse with unique self-recovery capabilities, making it an essential component in modern electronic circuits, especially those requiring reliable overcurrent protection without the need for replacement. Its compact size and functional features make it suitable for a wide range of applications in various industries.

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Énumérez 10 questions et réponses courantes liées à l'application de MF-RX375-2-99 dans les solutions techniques

Sure, here are 10 common questions and answers related to the application of MF-RX375-2-99 in technical solutions:

  1. What is MF-RX375-2-99?

    • MF-RX375-2-99 is a type of PTC (Positive Temperature Coefficient) resettable fuse designed for overcurrent protection in electronic circuits.

  2. What is the operating voltage of MF-RX375-2-99?

    • The operating voltage of MF-RX375-2-99 is typically 60V DC.

  3. What is the hold current of MF-RX375-2-99?

    • The hold current of MF-RX375-2-99 is 3.75A.

  4. What is the maximum trip current of MF-RX375-2-99?

    • The maximum trip current of MF-RX375-2-99 is 7.5A.

  5. How is MF-RX375-2-99 typically used in technical solutions?

    • MF-RX375-2-99 is commonly used to protect sensitive electronic components and circuits from overcurrent conditions, such as short circuits and overloads.

  6. Can MF-RX375-2-99 be reset after tripping?

    • Yes, MF-RX375-2-99 is a resettable fuse, so it can be reset after tripping by removing the fault condition and allowing the device to cool down.

  7. What are the typical applications of MF-RX375-2-99?

    • MF-RX375-2-99 is often used in power supplies, battery packs, automotive electronics, and other electronic systems requiring overcurrent protection.

  8. Is MF-RX375-2-99 suitable for high-temperature environments?

    • Yes, MF-RX375-2-99 is designed to operate reliably in high-temperature environments, making it suitable for a wide range of applications.

  9. What are the advantages of using MF-RX375-2-99 in technical solutions?

    • Some advantages of using MF-RX375-2-99 include its compact size, resettable functionality, and ability to provide reliable overcurrent protection.

  10. Are there any specific soldering or mounting considerations for MF-RX375-2-99?

    • It is important to follow the manufacturer's guidelines for soldering and mounting MF-RX375-2-99 to ensure proper performance and reliability in technical solutions.

I hope these questions and answers are helpful for your technical solutions involving MF-RX375-2-99! Let me know if you need further assistance.