Bourns Inc.
Bild kan vara representation.
Se specifikationer för produktinformation.
MF-R090-AP
Visa detalj Datablad

MF-R090-AP

Product Overview

Category

The MF-R090-AP belongs to the category of resettable fuses, commonly used in electronic circuits for overcurrent protection.

Use

It is used to protect electronic circuits from overcurrent and short-circuit conditions by providing a resettable mechanism.

Characteristics

  • Resettable fuse
  • Overcurrent protection
  • Fast response time
  • Compact size

Package

The MF-R090-AP is typically available in tape and reel packaging for automated assembly processes.

Essence

The essence of the MF-R090-AP lies in its ability to provide reliable overcurrent protection while being resettable, eliminating the need for replacement after a fault condition.

Packaging/Quantity

The MF-R090-AP is usually packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Operating Voltage: 6V
  • Hold Current: 0.9A
  • Trip Current: 1.8A
  • Max Current: 40A
  • Operating Temperature Range: -40°C to 85°C
  • Resistance: 0.05Ω

Detailed Pin Configuration

The MF-R090-AP typically has two pins for connection within the circuit. The pin configuration is as follows: - Pin 1: Input/Anode - Pin 2: Output/Cathode

Functional Features

  • Resettable functionality
  • Fast response to overcurrent conditions
  • Low resistance
  • Reliable operation over a wide temperature range

Advantages

  • Eliminates the need for frequent fuse replacements
  • Fast response time helps in protecting sensitive electronic components
  • Compact size allows for integration into space-constrained designs

Disadvantages

  • Limited maximum current handling capability compared to traditional non-resettable fuses
  • Sensitive to voltage fluctuations

Working Principles

The MF-R090-AP operates based on the principle of positive temperature coefficient (PTC). When an overcurrent condition occurs, the resistance of the PTC material increases, limiting the current flow and protecting the circuit. Once the fault is removed, the PTC material cools down, resetting the fuse for normal operation.

Detailed Application Field Plans

The MF-R090-AP is widely used in various electronic devices and systems, including: - Consumer electronics - Automotive electronics - Industrial control systems - Power supplies - Battery management systems

Detailed and Complete Alternative Models

Some alternative models to the MF-R090-AP include: - MF-R050-0-99 - MF-R110-0-99 - MF-R250-0-99 - MF-R500-0-99

In conclusion, the MF-R090-AP provides reliable overcurrent protection with the added advantage of being resettable, making it a preferred choice for various electronic applications.

[Word Count: 443]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MF-R090-AP i tekniska lösningar

  1. What is MF-R090-AP?

    • MF-R090-AP is a type of PTC resettable fuse, commonly used in electronic circuits for overcurrent protection.

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

    • MF-R090-AP is commonly used in battery packs, power supplies, and other electronic devices to protect against overcurrent conditions.

  3. What is the operating voltage and current of MF-R090-AP?

    • The operating voltage of MF-R090-AP is typically around 30V, and the hold current is approximately 0.9A.

  4. How does MF-R090-AP provide overcurrent protection?

    • MF-R090-AP works by increasing its resistance when the current exceeds its hold current, effectively limiting the current flow and protecting the circuit.

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

    • Yes, MF-R090-AP can be used in automotive applications where overcurrent protection is required.

  6. What is the temperature range for MF-R090-AP?

    • MF-R090-AP typically operates within a temperature range of -40°C to 85°C, making it suitable for various environmental conditions.

  7. Is MF-R090-AP RoHS compliant?

    • Yes, MF-R090-AP is RoHS compliant, ensuring that it meets environmental standards for hazardous substances.

  8. Can MF-R090-AP be used in high-power applications?

    • MF-R090-AP is designed for low to moderate power applications and may not be suitable for high-power scenarios.

  9. What are the mounting options for MF-R090-AP?

    • MF-R090-AP is available in surface mount (SMD) and through-hole mounting options, providing flexibility for different PCB designs.

  10. Are there any recommended soldering profiles for MF-R090-AP?

    • Yes, specific soldering profiles and guidelines are provided in the datasheet for proper installation and reliability of MF-R090-AP.