MERSEN FUSE 250V FA 2,5 A 6.32 P084308

MERSEN FUSE 250V FA 2,5 A 6.32 P084308

Mersen P084308 MI6FA25V2.5 high-speed 6.3 × 32 mm ceramic semiconductor fuse rated at 2.5 A and 250 V AC with a 200 kA interrupting rating.

SKU: P084308MPN: P084308
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Why Choose the Mersen P084308 High-Speed Semiconductor Fuse?

The Mersen P084308, catalogue reference MI6FA25V2.5, is a compact 6.3 × 32 mm high-speed miniature fuse designed to protect sensitive semiconductor devices and electronic control equipment against damaging overcurrents and short circuits. Its very fast-acting FA characteristic provides rapid fault interruption for applications where low let-through energy is essential.

Rated at 2.5 A and 250 V AC, the P084308 offers a high breaking capacity of 200 kA, making it suitable for demanding industrial and electronic protection duties. Its ceramic body provides dependable arc containment, while the ferrule terminals support secure installation in compatible clip-mounted fuse holders.

The Mersen P084308 is particularly suited to converters, diodes, thyristors, triacs and measuring or control apparatus. Its compact construction, rapid operating performance and recognised semiconductor protection capability make it a reliable choice for OEM machinery, power electronics and industrial automation systems.

Key Advantages

  • Very fast-acting FA characteristic for sensitive semiconductor protection.
  • 2.5 A current rating for electronic and control circuits.
  • 250 V AC voltage rating.
  • Exceptional 200 kA breaking capacity.
  • Compact 6.3 × 32 mm ceramic cartridge format.
  • Suitable for converters, diodes, thyristors and triacs.

Key Features

  • Mersen semiconductor miniature fuse range.
  • Catalogue number: MI6FA25V2.5.
  • 2.5 A rated current.
  • 250 V AC rated voltage.
  • 200 kA minimum interrupting rating.
  • 6.3 × 32 mm fuse dimensions.
  • High-speed FA operating characteristic.
  • Ceramic body with ferrule terminals.
  • Clip mounting for compatible fuse holders.

Rapid Protection for Power Electronics

High-speed semiconductor fuses are designed to interrupt excessive current before sensitive electronic devices are exposed to damaging thermal or electrical energy. Their low pre-arcing and clearing I²t values help protect components that may be unable to withstand the slower response of general-purpose fuses.

The Mersen P084308 provides this rapid protection in a compact, clip-mounted format. Its high interrupting capacity and ceramic construction make it suitable for industrial equipment where dependable fault clearance and component protection are critical.

Typical Applications

  • Power converters and rectifier circuits.
  • Diode and thyristor protection.
  • Triac-based switching equipment.
  • Industrial measuring and control apparatus.
  • Power supplies and electronic assemblies.
  • OEM machinery and automation systems.

Technical Specifications

Current 5 A
Voltage 250 V
Manufacturer Mersen
Series Semiconductor Miniature Fuses Size 6 × 32 FA 125 V–250 V
Model P084308
Catalogue number MI6FA25V2.5
Product type High-speed semiconductor miniature fuse
Rated current 2.5 A
Rated voltage 250 V AC
Current type AC
Fuse size 6.3 × 32 mm
Operating characteristic High speed, FA
Minimum interrupting rating 200 kA
Pre-arcing I²t 1.44 A²s
Clearing I²t at rated voltage 2.5 A²s
Mounting type Clip mounting
Terminal type Ferrule
Body material Ceramic
Product diameter 6.3 mm
Product length 32 mm
Product weight 2.5 g
Compliance RoHS compliant
EAN / UPC 3605340061789
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Size 6.3x32 mm

Frequently Asked Questions

What is the Mersen P084308 used for?

The P084308 provides high-speed overcurrent and short-circuit protection for semiconductor devices, converters and sensitive measuring or control equipment.

What is the current rating of the Mersen P084308?

The fuse has a rated current of 2.5 A.

What voltage is the P084308 rated for?

The Mersen P084308 is rated for operation at up to 250 V AC.

What does the FA characteristic mean?

The FA characteristic indicates a very fast-acting fuse designed to clear fault currents rapidly and limit the energy passed to sensitive semiconductor components.

How is the Mersen P084308 installed?

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

Trusted Semiconductor Protection from Mersen

Mersen high-speed miniature fuses are used by power electronics engineers, automation specialists and OEM manufacturers to protect sensitive semiconductor devices and industrial control equipment.

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