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MERSEN FUSE 250V FA 0,5 A 6.32 MI6FA25V0,5
Mersen J084303 MI6FA25V0.5 high-speed semiconductor miniature fuse rated at 0.5 A and 250 V AC featuring a 6.3 x 32 mm ceramic cartridge and 200 kA breaking capacity.
£2.37
Why Choose the Mersen J084303 High-Speed Miniature Fuse?
The Mersen J084303, also identified by the catalogue number MI6FA25V0.5, is a compact high-speed semiconductor miniature fuse engineered to protect sensitive electronic components, semiconductor devices and industrial control equipment against damaging overcurrents and short circuits. It forms part of Mersen's FA range of 6.3 × 32 mm miniature fuse-links for reliable circuit protection.
Its very fast-acting FA characteristic rapidly interrupts fault currents before excessive thermal energy can damage semiconductor devices, control electronics and measuring equipment. This makes the fuse ideal for applications requiring dependable protection of sensitive electrical components.
With a rated current of 0.5 A, a rated voltage of 250 V AC and a compact 6.3 × 32 mm ceramic cartridge construction, the J084303 delivers reliable protection whilst maintaining a very high breaking capacity suitable for demanding industrial applications.
Key Advantages
- Very fast-acting FA characteristic for semiconductor protection.
- 0.5 A rated current for sensitive electronic circuits.
- 250 V AC voltage rating for industrial and electronic equipment.
- Compact 6.3 × 32 mm cylindrical cartridge.
- 200 kA breaking capacity for dependable fault interruption.
- Clip-mounted design allows quick installation and replacement.
Key Features
- Mersen FA semiconductor miniature fuse series.
- Catalogue number: MI6FA25V0.5.
- 0.5 A rated current.
- 250 V AC rated voltage.
- Very fast-acting semiconductor protection.
- Ceramic cylindrical fuse body.
- Ferrule terminals for clip mounting.
- RoHS compliant.
Reliable Protection for Sensitive Semiconductor Equipment
The Mersen J084303 is specifically designed to protect semiconductor devices from excessive fault currents. Its very fast operating characteristic limits fault energy before damage can occur, helping improve equipment reliability and minimise costly downtime.
Its compact ceramic cartridge construction fits standard 6.3 × 32 mm fuse holders, making it suitable for industrial automation equipment, power supplies, electronic control systems and measuring apparatus where dependable semiconductor protection is required.
Typical Applications
- Semiconductor device protection.
- Industrial automation systems.
- Electronic power supplies.
- Power conversion equipment.
- Control and measuring apparatus.
- Electronic control panels.
Technical Specifications
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| Current | 0.5 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 6.3x32 mm | |
| Manufacturer | Mersen | |
| Product reference | J084303 | |
| Catalogue number | MI6FA25V0.5 | |
| Product type | High-speed semiconductor miniature fuse | |
| Series | FA 6.3 × 32 | |
| Rated current | 0.5 A | |
| Rated voltage | 250 V AC | |
| Current type | AC | |
| Operating characteristic | High speed (FA) | |
| Fuse size | 6.3 × 32 mm | |
| Mounting type | Clip mounting | |
| Connection type | Ferrule terminals | |
| Body material | Ceramic | |
| Breaking capacity | 200 kA | |
| Pre-arcing I²t | 0.05 A²s | |
| Clearing I²t | 0.10 A²s | |
| Compliance | UL recognised, RoHS compliant | |
| EAN / UPC | 3605340061680 |
Frequently Asked Questions
What is the Mersen J084303 used for?
The Mersen J084303 protects semiconductor devices, electronic equipment and industrial control circuits from overcurrent and short-circuit faults.
What is the current rating of the J084303 fuse?
The fuse has a rated current of 0.5 A.
What voltage is the Mersen J084303 rated for?
The J084303 has a rated voltage of 250 V AC.
How is the J084303 installed?
The fuse uses ferrule terminals and is designed for clip mounting in compatible 6.3 × 32 mm fuse holders.
What is the breaking capacity of the Mersen J084303?
The fuse provides a very high 200 kA breaking capacity, ensuring reliable interruption of high fault currents.
Trusted Electrical Protection from Mersen
Mersen high-speed miniature fuses are trusted by equipment manufacturers, panel builders and automation engineers worldwide to provide dependable semiconductor protection in demanding industrial applications.
