Why Choose the Mersen B080915 MI6FA40V8P Miniature Fuse?
The Mersen B080915 MI6FA40V8P is a compact 8 A high-speed semiconductor miniature fuse designed to protect sensitive electronic components and power semiconductor devices against damaging overcurrents and short circuits. Part of Mersen’s MI6FA 400 V fuse range, it combines very fast fault interruption with a space-saving 6.3 × 32 mm cartridge format.
Its high-speed FA operating characteristic helps limit the thermal energy passed through to vulnerable semiconductor components during a fault. This makes the fuse particularly suitable for converters, rectifiers, electronic power supplies and industrial control equipment where conventional general-purpose fuses may not operate quickly enough.
Rated at 8 A and 400 V AC, the Mersen B080915 is designed for clip mounting in a compatible miniature fuse holder. An integrated striker indicator provides a clear mechanical indication after operation, helping maintenance engineers identify a blown fuse quickly.
Key Advantages
- High-speed semiconductor protection fuse.
- 8 A rated current for power electronic circuits.
- 400 V AC voltage rating for industrial applications.
- Compact 6.3 × 32 mm cartridge format.
- Integrated striker provides mechanical operation indication.
- Very high breaking capacity supports dependable fault interruption.
Key Features
- Mersen MI6FA semiconductor miniature fuse series.
- 8 A rated current.
- 400 V AC rated voltage.
- High-speed FA operating characteristic.
- Designed for sensitive electronic and semiconductor equipment.
- Standard 6.3 × 32 mm fuse size.
- Clip-mounted installation in a compatible fuse holder.
- Integrated striker indication system.
High-Speed Protection for Power Electronics
Power semiconductor devices can suffer permanent damage from extremely short overcurrent events. The Mersen B080915 is engineered to interrupt fault currents rapidly, helping restrict the thermal energy transferred to sensitive components and improve equipment reliability.
The integrated striker provides a convenient indication after operation, allowing maintenance personnel to locate the affected circuit more efficiently. Its compact cartridge design makes it suitable for control panels, electronic assemblies and industrial equipment where installation space is limited.
Typical Applications
- Power semiconductor protection.
- Converters and rectifier circuits.
- Industrial electronic power supplies.
- Automation and control equipment.
- Thyristor, diode and triac circuits.
- Electronic equipment requiring fuse status indication.
