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MERSEN FUSE 690V FA 0,5 A 6.32 D086483
Mersen D086483 MI6FA69V0.5 high-speed semiconductor miniature fuse rated at 0.5 A and 690 V AC with a 6.3 x 32 mm ceramic body for industrial semiconductor protection.
£3.23
Why Choose the Mersen D086483 High-Speed Miniature Fuse?
The Mersen D086483, catalogue reference MI6FA69V0.5, is a high-speed semiconductor miniature fuse engineered to provide exceptionally fast protection for sensitive semiconductor devices and electronic circuits. Part of Mersen's 6.3 × 32 mm FA 690 V fuse range, it delivers rapid fault interruption to help prevent costly damage caused by overcurrents and short circuits.
Rated at 0.5 A and 690 V AC, the D086483 features a very fast FA operating characteristic that rapidly limits fault energy before it can damage valuable power electronic components. It is ideal for protecting diodes, thyristors, IGBTs, rectifiers, inverters and other semiconductor devices used throughout industrial automation and power conversion systems.
Its compact 6.3 × 32 mm ceramic cartridge is designed for clip mounting in compatible fuse holders, providing straightforward installation and dependable long-term performance. With a 30 kA minimum breaking capacity, the D086483 offers reliable protection in demanding industrial environments.
Key Advantages
- Very fast-acting semiconductor protection fuse.
- 0.5 A rated current for sensitive electronic equipment.
- 690 V AC rated voltage.
- High-speed FA characteristic minimises damaging let-through energy.
- Compact 6.3 × 32 mm ceramic cartridge.
- 30 kA minimum breaking capacity for dependable fault interruption.
- Suitable for industrial automation and power electronic applications.
Key Features
- Mersen semiconductor miniature fuse series.
- Catalogue reference MI6FA69V0.5.
- 0.5 A rated current.
- 690 V AC rated voltage.
- Very fast FA operating characteristic.
- 6.3 × 32 mm ceramic body.
- Clip mounting installation.
- Non-indicating fuse construction.
- High interrupting capability.
- UL recognised, RoHS, REACH, CE and UKCA compliant.
Reliable Protection for Industrial Power Electronics
Semiconductor devices require protection that reacts significantly faster than conventional general-purpose fuses. The Mersen D086483 rapidly interrupts fault currents, helping minimise thermal stress and protecting valuable electronic assemblies from permanent damage.
Its compact ceramic construction, low I²t values and high interrupting capability make it particularly suitable for industrial automation, converters, rectifiers, variable speed drives and other power electronic applications where dependable semiconductor protection is essential.
Typical Applications
- Semiconductor device protection.
- Variable speed drives.
- Industrial power supplies.
- Power converters and rectifiers.
- Automation and control equipment.
- Electronic control panels.
- Industrial power electronic assemblies.
Technical Specifications
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| Current | 0.5 A | |
|---|---|---|
| Voltage | 690 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 6.3x32 mm | |
| Manufacturer | Mersen | |
| Series | Semiconductor Miniature Fuses Size 6.3 × 32 FA 690 V | |
| Item number | D086483 | |
| Catalogue number | MI6FA69V0.5 | |
| Product type | High-speed semiconductor miniature fuse | |
| Rated current | 0.5 A | |
| Rated voltage | 690 V AC | |
| Current type | AC | |
| Operating characteristic | High Speed FA | |
| Fuse size | 6.3 × 32 mm | |
| Mounting type | Clip mounting | |
| Minimum breaking capacity | 30 kA | |
| Pre-arcing I²t | 0.05 A²s | |
| Clearing I²t | 0.33 A²s | |
| EAN | 3605340074796 | |
| Compliance | UL Recognised, RoHS, REACH, CE and UKCA |
Frequently Asked Questions
What is the Mersen D086483 used for?
The Mersen D086483 protects semiconductor devices and sensitive electronic circuits against overcurrents and short circuits using a very fast-acting fuse characteristic.
What is the current rating of the D086483?
The fuse has a rated current of 0.5 A.
What voltage is the Mersen D086483 rated for?
The D086483 is designed for operation up to 690 V AC.
What is the interrupting capability of this fuse?
The fuse provides a minimum breaking capacity of 30 kA, making it suitable for demanding industrial semiconductor protection applications.
How is the D086483 installed?
The fuse has a 6.3 × 32 mm ceramic cartridge designed for clip mounting in a compatible fuse holder.
Trusted for Semiconductor Circuit Protection
Mersen semiconductor protection fuses are trusted worldwide by OEMs, machine builders and industrial engineers to provide reliable protection for sensitive power electronic equipment and automation systems.
