MERSEN FUSE 250V FA 0,125 A 6.32 MI6FA25V0,125

MERSEN FUSE 250V FA 0,125 A 6.32 MI6FA25V0,125

Mersen F084323 MI6FA25V0.125 high-speed 6.3 x 32 mm semiconductor fuse rated at 0.125 A and 250 V AC for semiconductor circuit protection.

SKU: F084323Alt SKU: MI6FA25V0,125MPN: F084323
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Why Choose the Mersen F084323 High-Speed Miniature Fuse?

The Mersen F084323, catalogue reference MI6FA25V0.125, is a compact high-speed miniature semiconductor fuse developed to provide rapid protection for sensitive semiconductor devices, power electronics and industrial control circuits against overcurrents and short circuits. It forms part of Mersen's 6.3 × 32 mm FA 250 V semiconductor fuse range, offering dependable protection for demanding electronic applications.

With a rated current of 0.125 A and a rated voltage of 250 V AC, the F084323 is ideally suited to instrumentation, industrial automation, electronic power supplies and semiconductor equipment where rapid fault interruption is essential. Its very fast-acting FA characteristic limits the energy released during a fault, helping to protect valuable electronic components.

Manufactured in a 6.3 × 32 mm ceramic cartridge format with ferrule end caps, the fuse is intended for clip mounting in compatible fuse holders. Its compact design allows easy installation in electrical equipment where space is limited while maintaining excellent circuit protection performance.

Key Advantages

  • High-speed semiconductor protection fuse.
  • 0.125 A rated current for precision electronic protection.
  • 250 V AC rated voltage.
  • Very fast-acting FA characteristic for rapid fault interruption.
  • Compact 6.3 × 32 mm miniature fuse.
  • Ceramic body with ferrule ends for clip mounting.
  • 200 kA breaking capacity for dependable fault protection.
  • UL recognised and RoHS compliant.

Key Features

  • Mersen 6.3 × 32 mm FA 250 V fuse series.
  • 0.125 A rated current.
  • 250 V AC rated voltage.
  • Very fast-acting FA operating characteristic.
  • Ceramic cartridge construction.
  • Clip mounting with ferrule end caps.
  • Designed specifically for semiconductor protection.
  • 200 kA breaking capacity.
  • UL recognised and RoHS compliant.

Rapid Protection for Sensitive Electronic Equipment

High-speed semiconductor fuses are engineered to interrupt fault currents before they can damage semiconductors and sensitive electronic assemblies. Their rapid operating characteristics help minimise thermal stress, improve equipment reliability and reduce maintenance costs.

The Mersen F084323 combines a compact cartridge design with a very high interrupting capacity, making it suitable for industrial automation, electronic control equipment, instrumentation and semiconductor power applications requiring dependable overcurrent protection.

Typical Applications

  • Semiconductor device protection.
  • Industrial automation equipment.
  • Electronic power supplies.
  • Instrumentation and measurement systems.
  • Electronic control equipment.
  • Printed circuit board assemblies.
  • Industrial control panels.
  • Power electronic equipment.

Technical Specifications

Current 125 A
Voltage 250 V
Manufacturer Mersen
Item number F084323
Catalogue number MI6FA25V0.125
Product type Miniature semiconductor protection fuse
Series 6 × 32 FA 250 V
Rated current 0.125 A
Rated voltage 250 V AC
Operating characteristic High speed / Very fast acting (FA)
Breaking capacity 200 kA
Pre-arcing I²t 0.00077 A²s
Clearing I²t 0.0015 A²s
Fuse size 6.3 × 32 mm
Connection type Ferrule ends
Mounting type Clip mounting
UL recognised Yes
RoHS compliant Yes
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Size 6.3x32 mm
Fuse Class Fast acting

Frequently Asked Questions

What is the Mersen F084323 used for?

The Mersen F084323 protects semiconductor devices and sensitive electronic circuits against damaging overcurrents and short circuits.

What is the current rating of the Mersen F084323?

The fuse has a rated current of 0.125 A (125 mA).

What voltage is the F084323 rated for?

The Mersen F084323 is rated for 250 V AC.

Is the Mersen F084323 a fast-acting fuse?

Yes. It features a very fast-acting FA characteristic specifically developed for semiconductor protection.

How is the Mersen F084323 installed?

The fuse has ferrule end caps and is designed for installation into a compatible 6.3 × 32 mm clip-mounted fuse holder.

Trusted Electrical Protection from Mersen

Mersen miniature semiconductor fuses are trusted by automation engineers, panel builders and equipment manufacturers for reliable protection of sensitive semiconductor and electronic circuits.

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