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MF-RX375/72-2-99
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MF-RX375/72-2-99

Product Overview

Category

The MF-RX375/72-2-99 belongs to the category of resettable fuses.

Use

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

Characteristics

  • Resettable
  • Low resistance
  • Fast response time

Package

The MF-RX375/72-2-99 comes in a standard surface mount package.

Essence

The essence of this product lies in its ability to provide reliable overcurrent protection while being resettable, thus offering cost-effective and convenient protection for electronic circuits.

Packaging/Quantity

The MF-RX375/72-2-99 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Hold Current: 3.75A
  • Trip Current: 7.5A
  • Maximum Voltage: 72V
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The MF-RX375/72-2-99 has two terminals for connection, typically labeled as "IN" and "OUT."

Functional Features

  • Overcurrent protection
  • Resettable functionality
  • Low power dissipation

Advantages

  • Resettable design eliminates the need for replacement after a fault
  • Low resistance minimizes power loss
  • Fast response time protects sensitive components

Disadvantages

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

Working Principles

The MF-RX375/72-2-99 operates based on the principle of positive temperature coefficient (PTC) behavior. When an overcurrent condition occurs, the device heats up, causing its resistance to increase and effectively limiting the current flow. Once the fault is removed, the device cools down and returns to a low-resistance state.

Detailed Application Field Plans

The MF-RX375/72-2-99 is commonly used in: - Consumer electronics - Automotive electronics - Industrial control systems - Power supplies

Detailed and Complete Alternative Models

  • MF-RX110/72-2-99
  • MF-RX200/72-2-99
  • MF-RX500/72-2-99

In conclusion, the MF-RX375/72-2-99 resettable fuse offers reliable overcurrent protection with the added benefit of resettable functionality, making it a versatile choice for various electronic applications.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MF-RX375/72-2-99 trong giải pháp kỹ thuật

  1. What is the operating temperature range of MF-RX375/72-2-99?

    • The operating temperature range of MF-RX375/72-2-99 is typically -40°C to +85°C.

  2. What is the maximum voltage rating for MF-RX375/72-2-99?

    • The maximum voltage rating for MF-RX375/72-2-99 is 72V DC.

  3. Can MF-RX375/72-2-99 be used in automotive applications?

    • Yes, MF-RX375/72-2-99 is suitable for use in automotive applications.

  4. What is the typical hold current of MF-RX375/72-2-99?

    • The typical hold current of MF-RX375/72-2-99 is 375mA.

  5. Is MF-RX375/72-2-99 RoHS compliant?

    • Yes, MF-RX375/72-2-99 is RoHS compliant.

  6. What is the response time of MF-RX375/72-2-99 under fault conditions?

    • The response time of MF-RX375/72-2-99 under fault conditions is typically less than 1 second.

  7. Can MF-RX375/72-2-99 be used for overcurrent protection in power supplies?

    • Yes, MF-RX375/72-2-99 can be used for overcurrent protection in power supplies.

  8. Does MF-RX375/72-2-99 have any agency certifications?

    • Yes, MF-RX375/72-2-99 is UL recognized and TUV certified.

  9. What is the typical resistance of MF-RX375/72-2-99 in its tripped state?

    • The typical resistance of MF-RX375/72-2-99 in its tripped state is less than 0.1 ohms.

  10. Can MF-RX375/72-2-99 be reset after tripping?

    • No, MF-RX375/72-2-99 is a one-time, non-resettable device. Once it trips, it needs to be replaced.