Why Choose the Mersen B084319 MI6FA25V0.63 Miniature Fuse?
The Mersen B084319 MI6FA25V0.63 is a compact 0.63 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 250 V fuse series, it delivers ultra-fast fault interruption in a standard 6.3 × 32 mm ceramic cartridge format.
Its high-speed FA operating characteristic rapidly interrupts fault currents, helping minimise the thermal energy transferred to vulnerable semiconductor components. This makes it an excellent choice for converters, rectifiers, power supplies, industrial control equipment and automation systems where fast semiconductor protection is essential.
Rated at 0.63 A and 250 V AC, the Mersen B084319 provides an exceptional 200 kA breaking capacity. Its ceramic body and ferrule construction ensure reliable long-term performance in demanding industrial and electronic applications.
Key Advantages
- High-speed semiconductor protection fuse.
- 0.63 A rated current for sensitive electronic circuits.
- 250 V AC rated voltage.
- Compact 6.3 × 32 mm cartridge format.
- 200 kA breaking capacity for dependable fault interruption.
- Designed to minimise thermal damage to semiconductor devices.
Key Features
- Mersen MI6FA semiconductor miniature fuse series.
- 0.63 A rated current.
- 250 V AC rated voltage.
- High-speed FA operating characteristic.
- Standard 6.3 × 32 mm ceramic cartridge.
- Clip-mounted installation.
- Ceramic body with metal ferrule terminals.
- Designed specifically for semiconductor protection.
Reliable High-Speed Protection for Sensitive Electronics
Power semiconductor devices can be permanently damaged by even very short overcurrent events. The Mersen B084319 is engineered to interrupt fault currents extremely quickly, helping reduce the energy transferred to protected components and improving equipment reliability.
Its compact cartridge design makes it suitable for industrial control equipment, automation systems and electronic assemblies where dependable semiconductor protection and efficient use of panel space are important.
Typical Applications
- Semiconductor device protection.
- Industrial electronic power supplies.
- Converters and rectifiers.
- Automation and control systems.
- Power electronic equipment.
- OEM electronic assemblies.
