Why Choose the Mersen Z078889 Miniature Semiconductor Fuse?
The Mersen Z078889 is a compact 6.3 × 32 mm ultra-fast miniature semiconductor fuse designed to protect highly sensitive electronic and semiconductor components against damaging overcurrent and short-circuit faults. Also identified by catalogue number MI6FA50V0.05, it has a rated current of 0.05 A and a rated voltage of 500 V AC.
Part of the Mersen FA miniature semiconductor fuse series, the Z078889 features an ultra-fast operating characteristic that interrupts fault currents before excessive energy reaches protected semiconductor devices. This rapid response helps minimise thermal stress and improves the reliability of electronic equipment, converters and precision control circuits.
Manufactured with a ceramic body and ferrule terminals, the fuse is intended for installation in compatible 6.3 × 32 mm fuse holders. Its compact design and exceptionally high breaking capacity make it ideal for industrial automation, instrumentation and electronic equipment requiring reliable semiconductor protection.
Key Advantages
- Ultra-fast protection for sensitive semiconductor devices.
- 0.05 A rated current for precision electronic circuits.
- 500 V AC rated voltage.
- Compact 6.3 × 32 mm ceramic cartridge.
- 200 kA breaking capacity for dependable fault interruption.
- Suitable for industrial electronics and semiconductor protection.
Key Features
- Mersen FA miniature semiconductor fuse series.
- Item number: Z078889.
- Catalogue number: MI6FA50V0.05.
- 0.05 A rated current.
- 500 V AC rated voltage.
- Ultra-fast FA operating characteristic.
- 6.3 × 32 mm cylindrical ceramic body.
- Ferrule terminals for clip mounting.
- Designed for semiconductor protection.
- RoHS-compliant construction.
Ultra-Fast Protection for Sensitive Electronic Components
Semiconductor devices can be permanently damaged by even very small fault currents if they are not interrupted quickly. Ultra-fast semiconductor fuses are specifically designed to minimise let-through energy, protecting valuable electronic components from thermal and electrical damage.
The Mersen Z078889 combines compact dimensions, ceramic construction and an exceptionally high breaking capacity to provide dependable protection in demanding industrial electronics, instrumentation and power conversion applications.
Typical Applications
- Semiconductor protection circuits.
- Industrial electronic equipment.
- Power converters and rectifiers.
- Instrumentation systems.
- Automation and control equipment.
- OEM electronic assemblies.
