Why Choose the Mersen B078891 MI6FA50V0.08 Miniature Fuse?
The Mersen B078891 MI6FA50V0.08 is a compact 0.08 A high-speed semiconductor miniature fuse designed to provide exceptional protection for sensitive electronic components and semiconductor devices against overcurrents and short circuits. As part of the Mersen MI6FA 500 V series, it offers very fast fault interruption in a standard 6.3 × 32 mm ceramic cartridge format.
Its ultra-fast FF/FA operating characteristic enables the fuse to interrupt fault currents before damaging thermal energy reaches sensitive components. This makes it ideal for protecting power semiconductors, converters, rectifiers, electronic control systems and industrial automation equipment.
Rated at 0.08 A and 500 V AC, the Mersen B078891 provides an impressive 200 kA breaking capacity, making it suitable for demanding industrial applications where dependable semiconductor protection is essential.
Key Advantages
- Ultra-fast semiconductor protection fuse.
- 0.08 A rated current for low-current electronic circuits.
- 500 V AC voltage rating.
- Compact 6.3 × 32 mm ceramic cartridge.
- 200 kA breaking capacity for dependable fault interruption.
- Designed to minimise thermal damage to sensitive semiconductor devices.
Key Features
- Mersen MI6FA semiconductor miniature fuse series.
- 0.08 A rated current.
- 500 V AC rated voltage.
- Ultra-fast FF / FA operating characteristic.
- Standard 6.3 × 32 mm ceramic body.
- Clip-mounted installation.
- Ceramic construction with metal ferrule end caps.
- Designed specifically for semiconductor protection.
Ultra-Fast Protection for Sensitive Semiconductor Devices
Semiconductor devices require exceptionally fast fault protection because even very short overcurrent events can cause irreversible damage. The Mersen B078891 is engineered to interrupt fault currents almost instantly, significantly reducing the energy transferred to protected components.
Its combination of a compact 6.3 × 32 mm footprint, high interrupting capacity and ultra-fast response makes it suitable for industrial drives, power electronics, control equipment and OEM applications where reliable semiconductor protection is essential.
Typical Applications
- Semiconductor device protection.
- Industrial power supplies.
- Converters and rectifiers.
- Electronic control systems.
- Automation equipment.
- OEM electronic assemblies.
