MERSEN FUSE 400V FA 12,5 A 6.32 MI6FA40V12,5

MERSEN FUSE 400V FA 12,5 A 6.32 MI6FA40V12,5

Mersen C084366 MI6FA25V0.315 high-speed semiconductor miniature fuse rated at 0.315 A and 250 V AC with a 6.3 x 32 mm ceramic body and clip mounting.

SKU: C084366Alt SKU: MI6FA40V12,5MPN: C084366
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Why Choose the Mersen C084366 Semiconductor Miniature Fuse?

The Mersen C084366, catalogue number MI6FA25V0.315, is a high-speed 6.3 × 32 mm semiconductor miniature fuse designed to provide rapid protection for sensitive semiconductor devices and electronic equipment against overloads and short circuits. As part of Mersen's FA 250 V miniature fuse series, it delivers extremely fast fault interruption and a very high breaking capacity for demanding industrial and OEM applications.

With a 0.315 A current rating and a 250 V AC rated voltage, the C084366 is engineered to minimise let-through energy during fault conditions, helping protect valuable electronic components. Its high-speed FA characteristic makes it particularly suitable for power electronics, instrumentation and automation equipment.

The fuse features a robust ceramic body in the industry-standard 6.3 × 32 mm format, allowing straightforward installation into compatible clip-mounted fuse holders. Its compact design and dependable performance make it ideal for industrial control panels, converters, power supplies and electronic assemblies.

Key Advantages

  • High-speed 6.3 × 32 mm semiconductor miniature fuse.
  • 0.315 A current rating for sensitive electronic protection.
  • 250 V AC rated for industrial and electronic equipment.
  • Ultra-fast FA characteristic limits damaging fault energy.
  • Clip mounting for quick installation and replacement.
  • 200 kA breaking capacity for exceptional fault protection.

Key Features

  • Mersen FA 250 V miniature fuse series.
  • Catalogue number: MI6FA25V0.315.
  • 0.315 A rated current.
  • 250 V AC rated voltage.
  • High-speed FA operating characteristic.
  • 6.3 × 32 mm ceramic fuse body.
  • Clip mounting installation.
  • Designed specifically for semiconductor protection.

Reliable High-Speed Protection for Sensitive Electronics

Semiconductor devices require rapid overcurrent protection to minimise damage during fault conditions. The Mersen C084366 interrupts overloads and short circuits extremely quickly, reducing thermal stress and extending the service life of valuable electronic equipment.

Its compact 6.3 × 32 mm construction makes it suitable for industrial automation equipment, instrumentation, power supplies, converters and OEM electronic assemblies where dependable circuit protection is essential.

Typical Applications

  • Semiconductor protection circuits.
  • Industrial power supplies.
  • Electronic control equipment.
  • Converters and inverters.
  • Industrial automation systems.
  • Instrumentation and measuring equipment.
  • Printed circuit boards.
  • OEM electronic assemblies.

Technical Specifications

Current 5 A
Voltage 400 V
Manufacturer Mersen
Series Semiconductor Miniature Fuses Size 6.3 × 32 FA 125–250 V
Model C084366
Catalogue number MI6FA25V0.315
Product type Semiconductor miniature fuse
Rated current 0.315 A
Rated voltage 250 V AC
Current type AC
Fuse characteristic High-speed FA
Fuse size 6.3 × 32 mm
Mounting type Clip mounting
Breaking capacity 200 kA
Pre-arcing I²t 0.016 A²s
Clearing I²t 0.032 A²s
Body material Ceramic
Compliance UL recognised, RoHS compliant
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Size 6.3x32 mm

Frequently Asked Questions

What is the Mersen C084366 used for?

The Mersen C084366 is designed to protect semiconductor devices and sensitive electronic circuits against overloads and short circuits.

What is the current rating of this fuse?

The fuse has a rated current of 0.315 A.

What voltage is the C084366 rated for?

The Mersen C084366 is rated for operation at up to 250 V AC.

What type of operating characteristic does it have?

The fuse features a high-speed FA characteristic specifically developed for protecting semiconductor devices.

How is the Mersen C084366 installed?

The fuse is designed for clip mounting in a compatible 6.3 × 32 mm miniature fuse holder.

Trusted by Electronics Manufacturers Worldwide

Mersen semiconductor miniature fuses are trusted worldwide by automation engineers, OEM manufacturers and panel builders to provide dependable high-speed protection for sensitive electronic and power semiconductor equipment.

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