Bourns Inc.
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MF-R250-0-010
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MF-R250-0-010

Introduction

The MF-R250-0-010 is a resettable fuse belonging to the category of electronic components. This versatile device is widely used in various electronic circuits and systems due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Electronic Components
  • Use: Overcurrent Protection
  • Characteristics: Resettable, Reliable, Compact
  • Package: Radial Leaded
  • Essence: Provides overcurrent protection by limiting the flow of current
  • Packaging/Quantity: Typically packaged in reels or trays

Specifications

  • Maximum Voltage: 30V
  • Hold Current: 2.5A
  • Trip Current: 5A
  • Operating Temperature Range: -40°C to 85°C
  • Resistance: <0.1Ω

Detailed Pin Configuration

The MF-R250-0-010 features a radial leaded package with two pins. Pin 1 is the input terminal, while pin 2 is the output terminal.

Functional Features

  • Resettable: Automatically resets after the fault condition is removed
  • Overcurrent Protection: Limits the current flow to protect the circuit
  • Reliable: Provides consistent performance over multiple fault cycles
  • Compact Design: Space-saving component suitable for various applications

Advantages and Disadvantages

Advantages

  • Resettable functionality increases longevity
  • Provides reliable overcurrent protection
  • Compact size allows for versatile integration

Disadvantages

  • Limited maximum voltage and hold current compared to some non-resettable fuses
  • May have a higher initial cost compared to traditional fuses

Working Principles

The MF-R250-0-010 operates based on the principle of positive temperature coefficient (PTC). When an overcurrent condition occurs, the resistance of the device increases, limiting the current flow. Once the fault is removed, the device cools down and returns to its low-resistance state.

Detailed Application Field Plans

The MF-R250-0-010 is commonly used in various electronic systems and circuits, including: - Power Supplies - Battery Management Systems - Automotive Electronics - Industrial Control Systems

Detailed and Complete Alternative Models

  • MF-R050-0-010: Lower hold current variant
  • MF-R500-0-010: Higher hold current variant
  • MF-R1100-0-010: Higher maximum voltage variant

In conclusion, the MF-R250-0-010 resettable fuse offers reliable overcurrent protection in a compact and versatile package, making it an essential component in modern electronic systems and circuits.

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10 سوال و پاسخ رایج مربوط به کاربرد MF-R250-0-010 در راه حل های فنی را فهرست کنید

  1. What is the MF-R250-0-010?

    • The MF-R250-0-010 is a resettable fuse, also known as a PTC (positive temperature coefficient) thermistor, designed to protect electronic circuits from overcurrent and short circuit conditions.

  2. What is the maximum voltage and current rating of the MF-R250-0-010?

    • The MF-R250-0-010 has a maximum voltage rating of 30V and a maximum current rating of 40A.

  3. How does the MF-R250-0-010 work?

    • When the current flowing through the device exceeds its hold current, the resistance of the MF-R250-0-010 increases rapidly, limiting the current flow and protecting the circuit.

  4. What are the typical applications of the MF-R250-0-010?

    • The MF-R250-0-010 is commonly used in battery packs, power supplies, and automotive electronics to provide overcurrent protection.

  5. What is the operating temperature range of the MF-R250-0-010?

    • The MF-R250-0-010 typically operates within a temperature range of -40°C to 85°C.

  6. Can the MF-R250-0-010 be used in high-power applications?

    • Yes, the MF-R250-0-010 is suitable for high-power applications due to its high current rating and low resistance.

  7. Is the MF-R250-0-010 reusable after tripping?

    • Yes, the MF-R250-0-010 is a resettable fuse, meaning it can return to its normal operating state after the fault condition is removed.

  8. What are the advantages of using the MF-R250-0-010 over traditional fuses?

    • The MF-R250-0-010 offers faster response times, lower voltage drop, and the ability to reset, eliminating the need for replacement after a fault.

  9. Are there any specific soldering or mounting considerations for the MF-R250-0-010?

    • The MF-R250-0-010 should be soldered or mounted according to the manufacturer's recommendations to ensure proper performance and reliability.

  10. Where can I find detailed specifications and application notes for the MF-R250-0-010?

    • Detailed specifications and application notes for the MF-R250-0-010 can be found in the product datasheet provided by the manufacturer or distributor.