MF-LSMF185/33X-2

Product Overview

Category

The MF-LSMF185/33X-2 belongs to the category of resettable fuses.

Use

It is used for overcurrent protection in various electronic circuits and devices.

Characteristics

• Resettable
• Low resistance
• Fast response time

Package

The MF-LSMF185/33X-2 is typically available in a surface-mount package.

Essence

The essence of this product lies in its ability to provide reliable overcurrent protection while being resettable, thus offering cost-effective and convenient solutions for electronic circuit protection.

Packaging/Quantity

It is usually packaged in reels with a specific quantity per reel, varying based on manufacturer specifications.

Specifications

• Hold Current: 1.85A
• Trip Current: 3.7A
• Voltage Rating: 33V
• Operating Temperature Range: -40°C to 85°C
• Maximum Resistance: 0.15Ω

Detailed Pin Configuration

The MF-LSMF185/33X-2 typically has two pins for surface-mount installation. The pin configuration may vary based on the manufacturer's specifications and packaging.

Functional Features

• Resettable functionality
• Low resistance for minimal power loss
• Fast response time for effective overcurrent protection

Advantages

• Cost-effective compared to traditional fuses
• Resettable feature reduces maintenance and replacement costs
• Fast response time helps in protecting sensitive electronic components

Disadvantages

• Limited hold current capacity compared to some non-resettable fuses
• Sensitive to voltage fluctuations

Working Principles

The MF-LSMF185/33X-2 operates based on the principle of positive temperature coefficient (PTC) resistance. When an overcurrent condition occurs, the device heats up, causing its resistance to increase and effectively limiting the current flow. Once the fault is removed, the device cools down and returns to a low-resistance state.

Detailed Application Field Plans

This resettable fuse is commonly used in various electronic devices and circuits, including: - Battery packs - Power supplies - USB ports - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

• Littelfuse PTC Resettable Fuses
• Bourns Multifuse Resettable Fuses
• Bel Fuse-Circuit Protection PTC Resettable Fuses

In conclusion, the MF-LSMF185/33X-2 offers a reliable and cost-effective solution for overcurrent protection in electronic circuits, with its resettable functionality and fast response time making it suitable for a wide range of applications.

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