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MF-R090-0-9 Product Overview
Introduction
The MF-R090-0-9 is a vital component in the field of electronics, belonging to the category of resettable fuses. This entry provides an in-depth overview of the product, covering 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 in electronic circuits
- Characteristics: Resettable, compact, reliable
- Package: SMD (Surface Mount Device)
- Essence: Provides overcurrent protection by interrupting the flow of current when it exceeds a certain threshold
- Packaging/Quantity: Typically packaged in reels of 3000 units
Specifications
The MF-R090-0-9 has the following specifications: - Hold Current: 0.9A - Trip Current: 1.8A - Voltage Rating: 60V - Operating Temperature Range: -40°C to 85°C - Resistance: <0.15Ω
Detailed Pin Configuration
The MF-R090-0-9 features a standard SMD pin configuration with two terminals for surface mounting onto PCBs.
Functional Features
- Resettable: Automatically resets after the fault condition is removed
- Overcurrent Protection: Safeguards electronic circuits from excessive current flow
- Compact Design: Space-saving SMD package suitable for modern electronics
Advantages and Disadvantages
Advantages
- Resettable nature increases longevity
- Compact size ideal for space-constrained applications
- Reliable overcurrent protection
Disadvantages
- Limited hold current capacity compared to traditional fuses
- Sensitive to ambient temperature variations
Working Principles
When the current flowing through the MF-R090-0-9 exceeds the trip current, the device heats up and undergoes a phase change, increasing its resistance and effectively limiting the current flow. Once the fault condition is removed, the device cools down and returns to its low-resistance state.
Detailed Application Field Plans
The MF-R090-0-9 finds extensive use in various electronic applications, including: - Consumer electronics - Automotive electronics - Industrial control systems - Telecommunications equipment
Detailed and Complete Alternative Models
Several alternative models to the MF-R090-0-9 include: - MF-R050-0-9 - MF-R110-0-9 - MF-R160-0-9 - MF-R200-0-9
In conclusion, the MF-R090-0-9 resettable fuse plays a crucial role in providing overcurrent protection in electronic circuits. Its compact design, resettable nature, and reliability make it a preferred choice in modern electronic applications.
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What is MF-R090-0-9?
- MF-R090-0-9 is a type of polymer positive temperature coefficient (PPTC) resettable fuse, commonly used in electronic circuits to protect against overcurrent and short circuit conditions.
What are the typical applications of MF-R090-0-9?
- MF-R090-0-9 is commonly used in battery packs, power supplies, and various electronic devices to provide overcurrent protection.
What is the operating voltage range of MF-R090-0-9?
- The operating voltage range of MF-R090-0-9 is typically between 6V and 60V.
What is the hold current of MF-R090-0-9?
- The hold current of MF-R090-0-9 is 0.9A, which means it will not trip below this current level.
How does MF-R090-0-9 respond to overcurrent conditions?
- When an overcurrent condition occurs, MF-R090-0-9 heats up and its resistance increases, limiting the current flow and protecting the circuit.
Can MF-R090-0-9 be reset after tripping?
- Yes, MF-R090-0-9 is a resettable fuse, so it can return to its normal operating state after the overcurrent condition is removed.
What is the maximum ambient operating temperature for MF-R090-0-9?
- The maximum ambient operating temperature for MF-R090-0-9 is typically around 85°C.
Is MF-R090-0-9 suitable for automotive applications?
- Yes, MF-R090-0-9 is often used in automotive electronics for overcurrent protection.
What are the advantages of using MF-R090-0-9 over traditional fuses?
- MF-R090-0-9 offers the advantage of being resettable, eliminating the need for replacement after a fault condition, and it provides faster response to overcurrent events.
Where can I find detailed technical specifications for MF-R090-0-9?
- Detailed technical specifications for MF-R090-0-9 can be found in the product datasheet provided by the manufacturer or distributor.