Bourns Inc.
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MF-R030-2-99
Voir les détails DataSheets

MF-R030-2-99 Product Overview

Introduction

The MF-R030-2-99 is a versatile electronic component that belongs to the category of resettable fuses. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Resettable Fuse
  • Use: Overcurrent Protection
  • Characteristics: Resettable, Reliable, Compact
  • Package: SMD (Surface Mount Device)
  • Essence: Protects electronic circuits from overcurrent conditions
  • Packaging/Quantity: Typically packaged in reels of 3000 units

Specifications

  • Hold Current: 0.3A
  • Trip Current: 0.6A
  • Voltage Rating: 30V
  • Operating Temperature Range: -40°C to 85°C
  • Maximum Time-to-Trip: 60 seconds at 1.5x rated current

Detailed Pin Configuration

The MF-R030-2-99 features a standard SMD pin configuration with two terminals for surface mounting onto printed circuit boards.

Functional Features

  • Resettable: Automatically resets after the fault condition is removed
  • Overcurrent Protection: Safeguards electronic circuits from excessive currents
  • Compact Design: Space-efficient for modern electronic applications

Advantages and Disadvantages

Advantages

  • Provides reliable overcurrent protection
  • Resettable functionality reduces maintenance efforts
  • Compact size suits space-constrained designs

Disadvantages

  • Limited maximum voltage rating
  • May exhibit slight power dissipation during operation

Working Principles

The MF-R030-2-99 operates based on the principle of positive temperature coefficient (PTC) behavior. When subjected to overcurrent conditions, the device's resistance increases, limiting the current flow and protecting the circuit.

Detailed Application Field Plans

The MF-R030-2-99 is widely used in various electronic applications, including: - Consumer Electronics - Automotive Electronics - Industrial Control Systems - Telecommunications Equipment

Detailed and Complete Alternative Models

  • MF-R005-0-99: Lower hold and trip currents for sensitive electronics
  • MF-R110-0-99: Higher voltage rating for industrial applications
  • MF-R500-2-99: Increased hold current for heavy-duty circuits

In conclusion, the MF-R030-2-99 resettable fuse offers reliable overcurrent protection with resettable functionality, making it suitable for diverse electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de MF-R030-2-99 dans les solutions techniques

  1. What is MF-R030-2-99?

    • MF-R030-2-99 is a type of resettable fuse, also known as a PTC (positive temperature coefficient) thermistor, commonly used in electronic circuits to protect against overcurrent and short-circuit conditions.

  2. What are the typical applications of MF-R030-2-99?

    • MF-R030-2-99 is commonly used in battery packs, power supplies, motor drives, and other electronic devices where overcurrent protection is required.

  3. How does MF-R030-2-99 work?

    • When the current flowing through MF-R030-2-99 exceeds its rated threshold, it heats up and its resistance increases, effectively limiting the current flow and providing protection to the circuit.

  4. What are the key specifications of MF-R030-2-99?

    • The key specifications include its hold current, trip current, maximum voltage, and operating temperature range.

  5. Can MF-R030-2-99 be used in automotive applications?

    • Yes, MF-R030-2-99 can be used in automotive applications such as in vehicle electronics and battery management systems.

  6. Is MF-R030-2-99 suitable for high-power applications?

    • MF-R030-2-99 is typically used in low to moderate power applications. For high-power applications, other types of PTC thermistors or fuses may be more suitable.

  7. What are the advantages of using MF-R030-2-99 over traditional fuses?

    • MF-R030-2-99 offers the advantage of being resettable, eliminating the need for replacement after a fault condition is cleared, thus reducing maintenance and downtime.

  8. Are there any limitations to using MF-R030-2-99?

    • One limitation is that MF-R030-2-99 has a relatively slow response time compared to traditional fuses, so it may not be suitable for applications requiring very fast overcurrent protection.

  9. Can MF-R030-2-99 be used in conjunction with other protective devices?

    • Yes, MF-R030-2-99 can be used in combination with other protective devices such as traditional fuses, circuit breakers, or surge protectors to provide comprehensive protection for the circuit.

  10. Where can I find detailed technical information about MF-R030-2-99?

    • Detailed technical information about MF-R030-2-99 can be found in the product datasheet provided by the manufacturer or on their official website.