MERSEN FUSE 250V FA 1,6A 5.20 AL MI5FAP25V1,6

MERSEN FUSE 250V FA 1,6A 5.20 AL MI5FAP25V1,6

Mersen S208258 MI5FAP25V1.6 high speed 5 x 20 mm miniature fuse with axial leads, rated at 1.6 A and 250 V AC for semiconductor and electronic circuit protection.

SKU: S208258Alt SKU: MI5FAP25V1,6MPN: S208258
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Why Choose the Mersen S208258 MI5FAP25V1.6 High Speed Miniature Fuse?

The Mersen S208258 (MI5FAP25V1.6) is a 5 × 20 mm high speed semiconductor miniature fuse designed to provide exceptionally fast overcurrent protection for sensitive electronic equipment and semiconductor devices. As part of the proven Mersen FA/FB 250 V miniature fuse series, it delivers dependable protection for industrial electronics, automation systems, instrumentation and power supplies.

Featuring a 1.6 A current rating and a 250 V AC voltage rating, this very fast acting fuse interrupts fault currents before damage can occur to valuable electronic components. Its axial lead construction allows simple installation into printed circuit boards and electronic assemblies.

Manufactured to Mersen's high quality standards, the S208258 provides excellent breaking capacity, long-term reliability and consistent protection for demanding OEM, industrial and electronic applications where rapid fault interruption is essential.

Key Advantages

  • Very fast acting semiconductor fuse for sensitive electronic circuits.
  • 1.6 A current rating for reliable circuit protection.
  • 250 V AC rated voltage.
  • Compact 5 × 20 mm fuse format.
  • Axial lead mounting simplifies PCB installation.
  • High breaking capacity helps protect expensive electronic components.

Key Features

  • Mersen MI5FAP25V1.6 miniature fuse.
  • Manufacturer part number: S208258.
  • Very fast acting (FA) characteristic.
  • 1.6 A current rating.
  • 250 V AC IEC rated voltage.
  • 5 × 20 mm miniature fuse size.
  • Axial lead mounting.
  • Suitable for semiconductor and electronic circuit protection.
  • Breaking capacity up to 10 kA.
  • RoHS compliant and UL/CSA recognised.

Reliable Protection for Sensitive Electronic Equipment

High speed semiconductor fuses are specifically designed to interrupt fault currents extremely quickly, helping to protect sensitive electronic devices from overloads and short circuits. Their rapid operating characteristics minimise equipment damage, reduce downtime and improve system reliability.

The Mersen S208258 is ideally suited to industrial automation equipment, power supplies, instrumentation, electronic controls and PCB assemblies where dependable semiconductor protection is essential.

Typical Applications

  • Industrial control panels.
  • Electronic power supplies.
  • Semiconductor protection.
  • Instrumentation and measurement equipment.
  • Automation and control systems.
  • Printed circuit board assemblies.

Technical Specifications

Current 6 A
Voltage 250 V
Manufacturer Mersen
Series Semiconductor Miniature Fuses Size 5 × 20 FA/FB 250 V AL
Model MI5FAP25V1.6
Part number S208258
Product type High speed miniature semiconductor fuse
Current rating 1.6 A
Rated voltage 250 V AC
Current type AC
Fuse characteristic Very Fast Acting (FA)
Fuse size 5 × 20 mm
Mounting Axial leads
Breaking capacity 10 kA
Application Semiconductor and electronic circuit protection
RoHS compliant Yes
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Size 5x20 mm
Fuse Class Fast acting

Frequently Asked Questions

What is the Mersen S208258 used for?

It provides very fast overcurrent protection for semiconductor devices and sensitive electronic circuits.

What is the current rating of this fuse?

The Mersen S208258 has a 1.6 A current rating.

What voltage is this fuse rated for?

This miniature fuse is rated for 250 V AC operation.

What type of fuse is the S208258?

It is a very fast acting (FA) high speed semiconductor fuse in a 5 × 20 mm format with axial leads.

Where is this fuse commonly installed?

It is commonly installed in power supplies, industrial electronics, instrumentation, PCB assemblies and semiconductor protection circuits.

Trusted by Engineers Worldwide

Mersen high speed semiconductor fuses are trusted by machine builders, automation engineers and electronics manufacturers worldwide for delivering dependable protection of sensitive electronic and power conversion equipment.

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