Bourns Inc.
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MF-RX375/72-AP
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MF-RX375/72-AP

Product Overview

Category

The MF-RX375/72-AP 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
  • Overcurrent protection
  • Compact size
  • High reliability

Package

The MF-RX375/72-AP is typically packaged in tape and reel format for automated assembly processes.

Essence

The essence of the MF-RX375/72-AP lies in its ability to provide reliable overcurrent protection while offering a resettable functionality, eliminating the need for replacement after a fault condition.

Packaging/Quantity

The MF-RX375/72-AP is commonly available in reels containing a quantity of 3000 units per reel.

Specifications

  • Hold Current: 3.75A
  • Trip Current: 7.5A
  • Voltage Rating: 72V
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Time-to-Trip: 60 seconds at 200% of rated current

Detailed Pin Configuration

The MF-RX375/72-AP features two pins for connection to the circuit board. The pin configuration is as follows: 1. Pin 1: Input/Anode 2. Pin 2: Output/Cathode

Functional Features

  • Resettable overcurrent protection
  • Rapid response to overcurrent conditions
  • Self-healing capability
  • Compact design for space-constrained applications

Advantages and Disadvantages

Advantages

  • Eliminates the need for replacement after a fault condition
  • Provides reliable overcurrent protection
  • Well-suited for compact electronic designs

Disadvantages

  • Limited trip current range compared to traditional fuses
  • Sensitive to ambient temperature variations

Working Principles

The MF-RX375/72-AP 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 and protecting the circuit. Once the fault is removed, the device resets itself, allowing normal operation to resume.

Detailed Application Field Plans

The MF-RX375/72-AP finds application in various electronic systems, including: - Consumer electronics - Automotive electronics - Industrial control systems - Power supplies - Battery management systems

Detailed and Complete Alternative Models

  • MF-RX110/72-AP: Lower hold current variant
  • MF-RX500/72-AP: Higher hold current variant
  • MF-RX375/48-AP: Lower voltage rating variant

In conclusion, the MF-RX375/72-AP offers reliable resettable overcurrent protection with a compact design, making it suitable for a wide range of electronic applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MF-RX375/72-AP en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of MF-RX375/72-AP in technical solutions:

  1. Q: What is the operating temperature range for MF-RX375/72-AP? A: The operating temperature range for MF-RX375/72-AP is -40°C to +85°C.

  2. Q: What is the maximum voltage rating for MF-RX375/72-AP? A: The maximum voltage rating for MF-RX375/72-AP is 72V.

  3. Q: Can MF-RX375/72-AP be used for overcurrent protection in automotive applications? A: Yes, MF-RX375/72-AP is suitable for overcurrent protection in automotive applications.

  4. Q: What is the hold current of MF-RX375/72-AP? A: The hold current of MF-RX375/72-AP is 375mA.

  5. Q: Is MF-RX375/72-AP RoHS compliant? A: Yes, MF-RX375/72-AP is RoHS compliant.

  6. Q: Can MF-RX375/72-AP be used in telecommunications equipment? A: Yes, MF-RX375/72-AP is suitable for use in telecommunications equipment.

  7. Q: What is the typical tripping time for MF-RX375/72-AP at 1.5x hold current? A: The typical tripping time for MF-RX375/72-AP at 1.5x hold current is less than 5 seconds.

  8. Q: Does MF-RX375/72-AP have a resettable function? A: Yes, MF-RX375/72-AP has a resettable function after the fault is cleared.

  9. Q: Can MF-RX375/72-AP be used in battery management systems? A: Yes, MF-RX375/72-AP is suitable for use in battery management systems.

  10. Q: What is the maximum fault current capability of MF-RX375/72-AP? A: The maximum fault current capability of MF-RX375/72-AP is 40A.

These questions and answers should provide a good overview of the application of MF-RX375/72-AP in technical solutions. If you have any more specific questions, feel free to ask!