Why Choose the Mersen P084308 High-Speed Semiconductor Fuse?
The Mersen P084308, catalogue reference MI6FA25V2.5, is a compact 6.3 × 32 mm high-speed miniature fuse designed to protect sensitive semiconductor devices and electronic control equipment against damaging overcurrents and short circuits. Its very fast-acting FA characteristic provides rapid fault interruption for applications where low let-through energy is essential.
Rated at 2.5 A and 250 V AC, the P084308 offers a high breaking capacity of 200 kA, making it suitable for demanding industrial and electronic protection duties. Its ceramic body provides dependable arc containment, while the ferrule terminals support secure installation in compatible clip-mounted fuse holders.
The Mersen P084308 is particularly suited to converters, diodes, thyristors, triacs and measuring or control apparatus. Its compact construction, rapid operating performance and recognised semiconductor protection capability make it a reliable choice for OEM machinery, power electronics and industrial automation systems.
Key Advantages
- Very fast-acting FA characteristic for sensitive semiconductor protection.
- 2.5 A current rating for electronic and control circuits.
- 250 V AC voltage rating.
- Exceptional 200 kA breaking capacity.
- Compact 6.3 × 32 mm ceramic cartridge format.
- Suitable for converters, diodes, thyristors and triacs.
Key Features
- Mersen semiconductor miniature fuse range.
- Catalogue number: MI6FA25V2.5.
- 2.5 A rated current.
- 250 V AC rated voltage.
- 200 kA minimum interrupting rating.
- 6.3 × 32 mm fuse dimensions.
- High-speed FA operating characteristic.
- Ceramic body with ferrule terminals.
- Clip mounting for compatible fuse holders.
Rapid Protection for Power Electronics
High-speed semiconductor fuses are designed to interrupt excessive current before sensitive electronic devices are exposed to damaging thermal or electrical energy. Their low pre-arcing and clearing I²t values help protect components that may be unable to withstand the slower response of general-purpose fuses.
The Mersen P084308 provides this rapid protection in a compact, clip-mounted format. Its high interrupting capacity and ceramic construction make it suitable for industrial equipment where dependable fault clearance and component protection are critical.
Typical Applications
- Power converters and rectifier circuits.
- Diode and thyristor protection.
- Triac-based switching equipment.
- Industrial measuring and control apparatus.
- Power supplies and electronic assemblies.
- OEM machinery and automation systems.
