MERSEN FUSE 250V FC 8A 5X20 MI5FC25V8

MERSEN FUSE 250V FC 8A 5X20 MI5FC25V8

Mersen G205925 MI5FC25V8 fast-acting semiconductor miniature fuse rated 8 A and 250 V AC in a 5 x 20 mm ceramic cartridge format.

SKU: G205925Alt SKU: MI5FC25V8MPN: G205925
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List Price £1.35 ex VAT
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Sold in packs of 50

£1.35

Why Choose the Mersen G205925 High-Speed Miniature Fuse?

The Mersen G205925, catalogue reference MI5FC25V8, is a fast-acting semiconductor miniature fuse designed to provide rapid overcurrent protection for sensitive electronic components and semiconductor devices. Its FC fast operating characteristic enables quick interruption of fault currents, helping to minimise thermal stress and protect valuable electronic equipment.

Part of Mersen's 5 × 20 mm FC 250 V miniature fuse range, the G205925 features a compact ceramic cartridge construction for clip mounting in compatible fuse holders. It is designed for industrial electronics, automation systems, converters, power supplies and semiconductor applications requiring dependable high-speed protection.

With a rated current of 8 A and a rated voltage of 250 V AC, the Mersen G205925 combines excellent fault-clearing performance with a compact footprint. Its high interrupting capacity and controlled fast response help improve equipment reliability while protecting sensitive circuits from damaging short circuits and overloads.

Key Advantages

  • Fast-acting FC operating characteristic for semiconductor protection.
  • 8 A rated current for industrial electronic applications.
  • 250 V AC rated voltage.
  • Compact 5 × 20 mm ceramic cartridge.
  • Designed to rapidly interrupt overloads and short circuits.
  • High breaking capacity for dependable fault protection.
  • Clip mounting enables quick installation and replacement.
  • RoHS-compliant construction.

Key Features

  • Mersen semiconductor miniature fuse.
  • Manufacturer item number G205925.
  • Catalogue reference MI5FC25V8.
  • 8 A rated current.
  • 250 V AC rated voltage.
  • Fast-acting FC characteristic.
  • 5 × 20 mm fuse size.
  • Ceramic cartridge construction.
  • Clip-mounted installation.
  • Suitable for semiconductor and power electronic protection.

Fast Protection for Sensitive Electronic Equipment

Fast-acting semiconductor fuses are designed to interrupt fault currents before excessive heat can damage electronic components. The Mersen G205925 responds rapidly to overcurrent conditions, helping protect semiconductor devices, converters and power electronic assemblies from costly failures.

Its compact ceramic construction and dependable electrical performance make it suitable for industrial automation systems, power supplies, converters and other equipment where rapid fault interruption is essential for maintaining system reliability.

Typical Applications

  • Semiconductor protection circuits.
  • Power converters.
  • Rectifier protection.
  • Industrial automation equipment.
  • Electronic power supplies.
  • Instrumentation and control systems.
  • OEM electrical equipment.
  • Power electronic assemblies.

Technical Specifications

Current 8 A
Voltage 250 V
Manufacturer Mersen
Item number G205925
Catalogue reference MI5FC25V8
Product type Fast-acting semiconductor miniature fuse
Series Semiconductor Miniature Fuses Size 5 × 20 FC 250 V
Rated current 8 A
Rated voltage 250 V AC
Current type AC
Operating characteristic Fast-acting (FC)
Fuse size 5 × 20 mm
Fuse format Cylindrical cartridge
Mounting type Clip mounting
Body material Ceramic
Breaking capacity High interrupting capacity
Pre-arcing I²t 72 A²s
Total clearing I²t 130 A²s
Product weight Approximately 0.0012 kg
RoHS compliant Yes
EAN 3605340190243
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Size 5x20 mm
Fuse Class Fast acting

Frequently Asked Questions

What is the Mersen G205925 used for?

The Mersen G205925 provides fast-acting overcurrent protection for semiconductor devices, converters, power supplies and sensitive electronic equipment.

What is the current rating of the G205925?

The fuse has a rated current of 8 A.

What voltage is the Mersen G205925 rated for?

The fuse is rated for operation up to 250 V AC.

What does the FC characteristic mean?

The FC characteristic identifies a fast-acting fuse designed to interrupt fault currents rapidly and minimise energy reaching sensitive semiconductor components.

How is the G205925 installed?

The fuse is supplied as a 5 × 20 mm ceramic cartridge for installation in compatible clip-mounted fuse holders.

Trusted Circuit Protection from Mersen

Mersen semiconductor miniature fuses are trusted worldwide by OEMs, automation engineers and panel builders for protecting sensitive electronic equipment, converters and industrial power electronic systems.

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