Why Choose the Mersen X078910 Semiconductor Miniature Fuse?
The Mersen X078910, catalogue number MI6SA40V1, is a semiconductor miniature fuse engineered to provide dependable overcurrent protection for sensitive electronic equipment, semiconductor devices and industrial control circuits. As part of Mersen's 6.3 × 32 mm SA 400 V miniature fuse range, it features a medium time-lag (SA) characteristic that accommodates normal inrush currents while protecting against sustained overloads and short circuits.
With a rated current of 1 A and a rated operating voltage of 400 V AC, the X078910 is ideal for industrial electronics, instrumentation, automation equipment and power supplies. Its ceramic construction provides excellent thermal and electrical performance while maintaining a compact footprint for installations where panel space is limited.
Designed for clip mounting, the fuse incorporates ferrule terminals for secure installation in compatible fuse holders. A 200 kA breaking capacity together with controlled pre-arcing and clearing I²t characteristics provides dependable protection for sensitive electronic and semiconductor-based systems.
Key Advantages
- Designed for semiconductor and sensitive electronic circuit protection.
- 1 A current rating for industrial electronic applications.
- 400 V AC rated voltage.
- Medium time-lag SA characteristic accommodates normal inrush currents.
- Compact 6.3 × 32 mm ceramic cartridge design.
- 200 kA breaking capacity for dependable fault interruption.
- Clip mounting enables straightforward installation and replacement.
- RoHS and UKCA compliant.
Key Features
- Mersen 6.3 × 32 mm SA semiconductor fuse series.
- Catalogue number: MI6SA40V1.
- 1 A rated current.
- 400 V AC rated voltage.
- Medium time-lag SA operating characteristic.
- 6.3 × 32 mm ceramic cartridge.
- Clip mounting with ferrule terminals.
- Pre-arcing I²t: 0.26 A²s.
- Clearing I²t: 0.6 A²s.
- RoHS compliant.
Reliable Protection for Electronic Equipment
The Mersen X078910 is designed to protect semiconductor devices and electronic assemblies by combining a medium time-lag operating characteristic with dependable fault interruption. It accommodates normal equipment start-up currents while providing reliable protection against sustained overloads and short circuits.
Its ceramic construction, compact dimensions and controlled I²t characteristics make it well suited to industrial automation equipment, instrumentation, power supplies and electronic control systems where dependable circuit protection is essential.
Typical Applications
- Semiconductor protection.
- Industrial electronic equipment.
- Automation and control systems.
- Power supplies.
- Instrumentation equipment.
- Electronic control circuits.
- OEM machinery.
- Industrial power electronics.
