MERSEN FUSE 250V FA 2,5 A 6.32 AL MI6FAP25V2,5

Why Choose the Mersen E208154 High-Speed Miniature Fuse?

The Mersen E208154, catalogue reference MI6FAP25V2.5, is a compact high-speed miniature semiconductor fuse designed to protect sensitive electronic components against damaging overcurrents and short circuits. It forms part of Mersen’s 6.3 × 32 mm FA semiconductor fuse range, developed for applications requiring rapid and dependable fault interruption.

With a rated current of 2.5 A and a rated voltage of 250 V AC, the E208154 is suitable for electronic power supplies, semiconductor circuits, industrial control equipment and other low-power electrical assemblies. Its very fast-acting FA characteristic helps restrict the electrical energy passed during a fault, reducing the risk of damage to sensitive components.

The fuse is supplied with axial wire leads, allowing it to be soldered directly onto printed circuit boards or integrated into compact electronic assemblies. Its small cylindrical format provides an effective circuit protection solution where installation space is limited and conventional fuse holders may not be appropriate.

Key Advantages

• High-speed semiconductor fuse designed for sensitive electronic circuits.
• 2.5 A current rating for low-power electrical and electronic applications.
• 250 V AC rated voltage.
• Very fast-acting FA characteristic for rapid fault interruption.
• Compact 6.3 × 32 mm miniature fuse format.
• Axial leads allow direct soldering onto printed circuit boards.
• High breaking capacity helps protect equipment during severe fault conditions.
• Mersen construction supports reliable long-term circuit protection.

Key Features

• Mersen miniature semiconductor fuse range.
• 2.5 A rated current.
• 250 V AC rated voltage.
• High-speed FA operating characteristic.
• 6.3 × 32 mm cylindrical fuse size.
• Axial wire leads for direct PCB mounting.
• Designed for semiconductor and electronic component protection.
• Rapid response to overcurrent and short-circuit conditions.
• Compact construction for space-restricted equipment.

Fast Protection for Sensitive Electronic Components

Semiconductor devices can be damaged by overcurrents that occur too quickly for standard time-delay fuses to interrupt effectively. High-speed fuses such as the Mersen E208154 are designed to react rapidly, helping limit the fault energy reaching delicate power electronic and control components.

The axial-leaded construction allows the fuse to be installed directly onto a printed circuit board, reducing the need for a separate fuse holder. This makes the E208154 suitable for compact equipment designs where reliable circuit protection, straightforward assembly and efficient use of available space are important.

Typical Applications

• Semiconductor device protection.
• Printed circuit boards and electronic assemblies.
• Industrial power supplies and converters.
• Automation and control equipment.
• Measurement and instrumentation systems.
• Electronic control modules.
• Power electronic circuits.
• Low-power equipment requiring rapid fault interruption.