MERSEN FUSE 125V FA 25 A 6.32 P MI6FA12.5V25P

MERSEN FUSE 125V FA 25 A 6.32 P MI6FA12.5V25P

Mersen X098000 MI6FA12.5V25P high-speed 6.3 x 32 mm ceramic fuse rated at 25 A and 125 V AC, featuring striker indication for semiconductor and electronic circuit protection.

SKU: X098000Alt SKU: MI6FA12.5V25PMPN: X098000
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Why Choose the Mersen X098000 High-Speed Miniature Fuse?

The Mersen X098000, catalogue number MI6FA12.5V25P, is a compact and dependable high-speed semiconductor protection fuse designed to safeguard sensitive electronic components against damaging overcurrents and short circuits. It forms part of Mersen’s 6.3 × 32 mm FA miniature fuse range for semiconductor converters, measuring equipment and industrial control applications.

Its very fast-acting FA characteristic enables rapid fault interruption, helping minimise the electrical and thermal energy transferred to vulnerable semiconductor devices. This makes the X098000 suitable for protecting diodes, thyristors, triacs, rectifiers and converters where a conventional general-purpose fuse may not respond quickly enough.

Rated at 25 A and 125 V AC, the Mersen X098000 combines a durable ceramic cartridge body with a high 100 kA minimum interrupting rating. Its integrated striker provides an indication when the fuse has operated, while the ferrule terminals and clip-mounted construction support straightforward installation in compatible fuse holders.

Key Advantages

  • Very fast-acting FA fuse characteristic for semiconductor protection.
  • 25 A rated current for power electronic and control circuits.
  • 125 V AC rated voltage for compatible electrical equipment.
  • High 100 kA minimum interrupting rating for dependable fault clearance.
  • Integrated striker indication system helps identify an operated fuse.
  • Compact 6.3 × 32 mm ceramic cartridge construction.

Key Features

  • Mersen X098000 high-speed miniature fuse.
  • Catalogue number MI6FA12.5V25P.
  • 25 A rated current.
  • 125 V AC IEC rated voltage.
  • Very fast-acting FA operating characteristic.
  • 100 kA minimum interrupting rating.
  • 32.5 A²s melting I²t.
  • 200 A²s clearing I²t at rated voltage.
  • Integrated striker-type fuse indication.
  • Ceramic body with ferrule terminals and clip mounting.

Fast Protection with Integrated Fuse Indication

Semiconductor devices can be damaged by high fault currents within a fraction of a second. High-speed fuses such as the Mersen X098000 are designed to interrupt these faults rapidly and limit the energy passed into the protected circuit, helping reduce the risk of costly damage to sensitive power electronic components.

The integrated striker provides a practical indication when the fuse has operated, helping engineers and maintenance teams locate faults more efficiently. Its ceramic body, high interrupting capacity and compact cartridge design make it suitable for converters, electronic power equipment, measuring apparatus and industrial control systems.

Typical Applications

  • Semiconductor converters and power electronic equipment.
  • Diode, thyristor and triac protection.
  • Industrial measuring and control apparatus.
  • Electronic power supplies and rectifiers.
  • Automation panels and machinery controls.
  • Fuse monitoring systems using striker indication.

Technical Specifications

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Current 25 A
Voltage 125 V
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Size 6.3x32 mm
Fuse Class Fast acting
Manufacturer Mersen
Series Semiconductor Miniature Fuses Size 6 × 32 FA 125 V–250 V
Item number X098000
Catalogue number MI6FA12.5V25P
Product type High-speed semiconductor miniature fuse
Rated current 25 A
Rated voltage 125 V AC
Current type AC
Speed characteristic High speed / very fast acting
Design characteristic FA
Minimum interrupting rating 100 kA
Melting I²t 32.5 A²s
Clearing I²t at rated voltage 200 A²s
Fuse size 6.3 × 32 mm
Product diameter approx. 6.35 mm
Product length approx. 32.3 mm
Product height approx. 6.35 mm
Mounting type Clip mounting
Terminal type Ferrule
Indication system Yes
Indication type Striker
Body material Ceramic
Product weight approx. 2.7 g
EAN 3605340150537

Frequently Asked Questions

What is the Mersen X098000 used for?

The Mersen X098000 is used to provide very fast overcurrent and short-circuit protection for semiconductor devices, converters and sensitive electronic control equipment.

What is the current rating of the Mersen X098000?

The fuse has a rated current of 25 A.

What voltage is the X098000 rated for?

The Mersen X098000 has an IEC rated operating voltage of 125 V AC.

Does the Mersen X098000 include fuse indication?

Yes. The X098000 includes an integrated striker-type indication system that helps identify when the fuse has operated.

What size is the Mersen X098000 fuse?

It uses a compact 6.3 × 32 mm ceramic cartridge format with ferrule terminals for clip-mounted installation.

Trusted for Semiconductor Circuit Protection

Mersen high-speed miniature fuses are used by electronics manufacturers, automation engineers and industrial maintenance professionals to protect sensitive semiconductor devices and support efficient fault identification in electrical control systems.