Why Choose the Mersen Q084309 MI6FA25V3.15 High Speed Miniature Fuse?
The Mersen Q084309, catalogue reference MI6FA25V3.15, is a 6.3 × 32 mm high speed semiconductor miniature fuse designed to protect sensitive electronic components, semiconductor devices and industrial control equipment against overloads and short circuits. As part of Mersen's trusted MI6 FA 125–250 V miniature fuse range, it delivers rapid fault interruption for demanding electronic applications.
Rated at 3.15 A and 250 V AC, the fuse features a very fast-acting (FA) characteristic, helping minimise the electrical and thermal energy transferred to valuable semiconductor devices during fault conditions. Its high breaking capacity and compact cylindrical construction provide dependable protection in industrial and OEM equipment.
Designed for clip mounting in compatible fuse holders, the Mersen Q084309 is ideal for electronic power supplies, measuring equipment, automation systems and power-electronic assemblies where rapid fault clearance is essential.
Key Advantages
- High speed semiconductor protection fuse.
- 3.15 A current rating for electronic and industrial applications.
- 250 V AC voltage rating suitable for low-voltage systems.
- Very fast-acting FA characteristic provides rapid fault interruption.
- Very high breaking capacity protects valuable equipment.
- Compact 6.3 × 32 mm format simplifies installation.
Key Features
- Mersen MI6 FA miniature fuse series.
- Catalogue number: MI6FA25V3.15.
- Manufacturer part number: Q084309.
- Rated current: 3.15 A.
- Rated voltage: 250 V AC.
- Very fast-acting FA operating characteristic.
- 6.3 × 32 mm ceramic cylindrical fuse.
- Clip mounting installation.
- Very high breaking capacity.
- RoHS compliant construction.
Reliable Protection for Sensitive Electronics
High speed semiconductor fuses are engineered to interrupt fault currents extremely quickly, helping to protect semiconductor devices and electronic assemblies from excessive thermal and electrical stress. Their rapid response improves equipment reliability while reducing the risk of costly component failures.
The Mersen Q084309 combines a very fast FA characteristic with a compact 6.3 × 32 mm design, making it an excellent choice for industrial automation, measuring equipment, electronic power supplies and OEM machinery requiring dependable semiconductor protection.
Typical Applications
- Semiconductor protection circuits.
- Electronic power supplies.
- Industrial control equipment.
- Automation systems.
- Measuring and test equipment.
- Power-electronic assemblies.
- OEM machinery.
- Electronic control panels.
