Bourns Inc.
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MF-R017-2-99
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MF-R017-2-99 Product Overview

Introduction

The MF-R017-2-99 is a vital component in the field of electronics and electrical engineering. This entry provides an in-depth analysis of its category, use, characteristics, packaging, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Electrical/Electronic Component
  • Use: Overcurrent Protection
  • Characteristics: Resettable, Polymer PTC (Positive Temperature Coefficient) Fuse
  • Package: Radial Lead Form
  • Essence: Provides overcurrent protection in electronic circuits
  • Packaging/Quantity: Available in reels or bulk packaging, quantity varies based on supplier

Specifications

  • Operating Voltage: 30V
  • Hold Current: 0.17A
  • Trip Current: 0.34A
  • Max Current: 3A
  • Operating Temperature Range: -40°C to 85°C
  • Resistance: <0.5Ω

Detailed Pin Configuration

The MF-R017-2-99 features a radial lead form with two pins. Pin 1 is the input terminal, while pin 2 is the output terminal.

Functional Features

  • Resettable: The MF-R017-2-99 automatically resets once the fault condition is removed.
  • Overcurrent Protection: Safeguards electronic circuits from excessive current flow.
  • Polymer PTC Technology: Utilizes polymer-based positive temperature coefficient material for enhanced performance.

Advantages and Disadvantages

Advantages

  • Automatic reset feature
  • Reliable overcurrent protection
  • Compact size
  • Wide operating temperature range

Disadvantages

  • Limited maximum current handling capacity
  • Sensitive to voltage fluctuations

Working Principles

The MF-R017-2-99 operates based on the principle of positive temperature coefficient. When an overcurrent condition occurs, the device's resistance increases, limiting the current flow. Once the fault is removed, the resistance decreases, allowing normal operation.

Detailed Application Field Plans

The MF-R017-2-99 finds extensive applications in various electronic circuits, including: - Power supplies - Battery packs - Control boards - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • MF-R005: Lower hold and trip currents
  • MF-R010: Higher current handling capacity
  • MF-R020: Increased resistance for specific applications

In conclusion, the MF-R017-2-99 serves as a crucial component in providing reliable overcurrent protection in electronic circuits. Its resettable nature and polymer PTC technology make it a preferred choice in diverse applications within the electronics industry.

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10个与MF-R017-2-99在技术解决方案中的应用相关的常见问题及解答

  1. What is MF-R017-2-99?

    • MF-R017-2-99 is a type of resettable fuse, commonly used in electronic circuits to protect against overcurrent and short-circuit conditions.

  2. How does MF-R017-2-99 work?

    • When the current flowing through the fuse exceeds its rated threshold, the fuse heats up and its resistance increases, limiting the current flow and protecting the circuit.

  3. What are the typical applications of MF-R017-2-99?

    • MF-R017-2-99 is commonly used in battery packs, power supplies, and other electronic devices to provide overcurrent protection.

  4. What is the maximum voltage and current rating for MF-R017-2-99?

    • The maximum voltage rating is typically around 30V, and the maximum current rating is around 3A.

  5. Can MF-R017-2-99 be used in automotive applications?

    • Yes, MF-R017-2-99 can be used in automotive applications where overcurrent protection is required.

  6. Is MF-R017-2-99 suitable for high-temperature environments?

    • Yes, MF-R017-2-99 is designed to operate reliably in high-temperature environments, making it suitable for various industrial applications.

  7. What is the typical response time of MF-R017-2-99?

    • The typical response time of MF-R017-2-99 is very fast, usually within milliseconds, to protect the circuit from overcurrent events.

  8. Can MF-R017-2-99 be reset after tripping?

    • Yes, MF-R017-2-99 is a resettable fuse, so it can be reset by removing the fault condition and allowing it to cool down.

  9. Are there any limitations to the number of times MF-R017-2-99 can be reset?

    • While MF-R017-2-99 is designed for multiple reset cycles, it's important to adhere to the manufacturer's guidelines and specifications to ensure proper functionality.

  10. Where can I find the datasheet and technical specifications for MF-R017-2-99?

    • The datasheet and technical specifications for MF-R017-2-99 can typically be found on the manufacturer's website or by contacting their customer support.