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MF-R055/90-AP
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MF-R055/90-AP

Introduction

The MF-R055/90-AP is a resettable fuse belonging to the category of electronic components. It is designed to protect circuits from overcurrent and short circuit conditions, ensuring the safety and reliability of electronic devices.

Basic Information Overview

  • Category: Resettable Fuse
  • Use: Protection against overcurrent and short circuit conditions
  • Characteristics: Resettable, reliable, compact
  • Package: Radial leaded, tape and reel packaging
  • Essence: Safeguarding electronic circuits
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Voltage Rating: 60V
  • Hold Current: 0.55A
  • Trip Current: 1.1A
  • Max Current: 40A
  • Operating Temperature Range: -40°C to 85°C
  • Resistance: <0.05Ω

Detailed Pin Configuration

The MF-R055/90-AP features a radial leaded package with two pins for easy integration into circuit boards.

Functional Features

  • Resettable: Automatically resets after the fault condition is removed
  • Reliable: Provides consistent protection against overcurrent events
  • Compact: Space-saving design for efficient circuit board layout

Advantages and Disadvantages

Advantages

  • Resettable functionality increases longevity
  • Reliable protection against overcurrent and short circuit conditions
  • Compact design saves space in circuit layouts

Disadvantages

  • Limited maximum current handling compared to some non-resettable fuses
  • Sensitive to extreme temperature and voltage conditions

Working Principles

The MF-R055/90-AP operates based on the principle of positive temperature coefficient (PTC) resistance. When an overcurrent or short circuit occurs, the device heats up, causing its resistance to increase and effectively limiting the current flow through the circuit.

Detailed Application Field Plans

The MF-R055/90-AP is widely used in various electronic devices and systems, including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment - Power supplies

Detailed and Complete Alternative Models

  • MF-RX Series: Offers a range of hold currents and voltages for diverse applications
  • PolySwitch RXEF Series: Provides similar resettable fuse functionality with different specifications
  • Bourns Multifuse MF-MSMF Series: Alternative resettable fuses with varying characteristics

In conclusion, the MF-R055/90-AP resettable fuse offers reliable overcurrent and short circuit protection for a wide range of electronic applications, making it an essential component in modern electronic designs.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MF-R055/90-AP dalam solusi teknis

  1. What is MF-R055/90-AP?

    • MF-R055/90-AP is a type of resettable fuse designed to protect electronic circuits from overcurrent and short circuit conditions.

  2. What are the key features of MF-R055/90-AP?

    • The key features of MF-R055/90-AP include its resettable functionality, low resistance, high current rating, and suitability for various electronic applications.

  3. What is the maximum current rating of MF-R055/90-AP?

    • The maximum current rating of MF-R055/90-AP is typically 0.55A, making it suitable for protecting low to moderate power electronic circuits.

  4. In what technical solutions can MF-R055/90-AP be used?

    • MF-R055/90-AP can be used in a wide range of technical solutions including battery packs, power supplies, consumer electronics, and automotive electronics.

  5. How does MF-R055/90-AP provide overcurrent protection?

    • MF-R055/90-AP provides overcurrent protection by quickly increasing its resistance in response to an overcurrent condition, limiting the current flow and protecting the circuit.

  6. Can MF-R055/90-AP be used in high-temperature environments?

    • Yes, MF-R055/90-AP is designed to operate reliably in high-temperature environments, making it suitable for various industrial and automotive applications.

  7. Is MF-R055/90-AP suitable for surface mount technology (SMT) assembly?

    • Yes, MF-R055/90-AP is available in surface mount packages, making it compatible with SMT assembly processes.

  8. What is the typical response time of MF-R055/90-AP to an overcurrent event?

    • The typical response time of MF-R055/90-AP to an overcurrent event is very fast, providing rapid protection to the circuit.

  9. Can MF-R055/90-AP be used in battery protection circuits?

    • Yes, MF-R055/90-AP is commonly used in battery protection circuits to safeguard against overcurrent and short circuit conditions.

  10. Are there any application notes or guidelines available for using MF-R055/90-AP in technical solutions?

    • Yes, detailed application notes and guidelines are provided by the manufacturer to assist engineers in integrating MF-R055/90-AP effectively into their technical solutions.