Bourns Inc.
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MF-R090-AP-99
نمایش جزئیات برگه های اطلاعات

MF-R090-AP-99

Product Overview

Category: Electronic Component
Use: Overcurrent Protection
Characteristics: Resettable, Polymer PTC
Package: Radial Leaded
Essence: Provides overcurrent protection in electronic circuits
Packaging/Quantity: Bulk packaging, quantity varies

Specifications

  • Hold Current: 0.9A
  • Trip Current: 1.8A
  • Max Voltage: 30V
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

The MF-R090-AP-99 has two radial leads for easy installation on a circuit board. The pin configuration is as follows: - Pin 1: Connected to the positive terminal of the circuit - Pin 2: Connected to the negative terminal of the circuit

Functional Features

  • Resettable: Automatically resets once the fault condition is removed
  • Polymer PTC: Utilizes polymer-based positive temperature coefficient material for overcurrent protection

Advantages and Disadvantages

Advantages: - Resettable design increases product lifespan - Polymer PTC technology provides reliable overcurrent protection

Disadvantages: - Limited maximum voltage rating of 30V - Trip current may not be adjustable for specific applications

Working Principles

The MF-R090-AP-99 operates based on the principle of positive temperature coefficient (PTC). When an overcurrent condition occurs, the PTC material heats up, causing its resistance to increase and limit the current flow. Once the fault is removed, the PTC material cools down, allowing the device to reset.

Detailed Application Field Plans

The MF-R090-AP-99 is commonly used in various electronic circuits requiring overcurrent protection. Some specific application fields include: - Power supplies - Battery management systems - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • MF-R050-0-99: Lower hold and trip currents
  • MF-R110-0-99: Higher hold and trip currents
  • MF-R250-0-99: Higher maximum voltage rating

In conclusion, the MF-R090-AP-99 is a resettable polymer PTC overcurrent protection component suitable for a wide range of electronic applications. Its functional features, advantages, and detailed application field plans make it a valuable asset in circuit protection.

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10 سوال و پاسخ رایج مربوط به کاربرد MF-R090-AP-99 در راه حل های فنی را فهرست کنید

  1. What is MF-R090-AP-99?

    • MF-R090-AP-99 is a type of PTC (Positive Temperature Coefficient) resettable fuse, commonly used in electronic circuits for overcurrent protection.

  2. What are the key features of MF-R090-AP-99?

    • The key features include a hold current of 0.9A, a maximum voltage of 30V, and a trip current of 1.8A.

  3. How is MF-R090-AP-99 typically used in technical solutions?

    • MF-R090-AP-99 is used to protect electronic circuits from overcurrent conditions, providing a resettable alternative to traditional fuses.

  4. What are the typical applications of MF-R090-AP-99?

    • It is commonly used in battery packs, power supplies, and various electronic devices to safeguard against overcurrent events.

  5. What are the advantages of using MF-R090-AP-99 in technical solutions?

    • The advantages include self-resetting capability, reliability, and the ability to protect sensitive components from damage due to overcurrent.

  6. What is the operating temperature range of MF-R090-AP-99?

    • The operating temperature range is typically -40°C to 85°C, making it suitable for a wide range of environments.

  7. How does MF-R090-AP-99 compare to traditional fuses?

    • Unlike traditional fuses, MF-R090-AP-99 does not require replacement after a fault condition, offering a more convenient and cost-effective solution.

  8. Can MF-R090-AP-99 be used in automotive applications?

    • Yes, MF-R090-AP-99 is suitable for automotive applications where overcurrent protection is required.

  9. Are there any limitations or considerations when using MF-R090-AP-99?

    • It's important to consider the voltage and current ratings of the application to ensure that MF-R090-AP-99 is appropriately sized for the circuit.

  10. Where can MF-R090-AP-99 be sourced and purchased?

    • MF-R090-AP-99 can typically be sourced from electronic component distributors and suppliers, both online and offline.