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MERSEN FUSE 1000V FA 0,4 A 6.46 MI6FA100V0,4
Mersen N076464 MI6FA100V0.4 very fast-acting semiconductor miniature fuse rated at 0.4 A and 1000 V AC, with a 6.3 × 46 mm format and 30 kA minimum breaking capacity.
£5.85
Why Choose the Mersen N076464 MI6FA100V0.4 High Speed Miniature Fuse?
The Mersen N076464 is a compact, very fast-acting semiconductor miniature fuse designed to protect sensitive electronic components against damaging overcurrents and short-circuit faults. Part of the Mersen MI6FA100V0.4 range, it combines a high voltage rating with rapid fault interruption for dependable protection in demanding electronic and industrial equipment.
Its FA high speed operating characteristic enables the fuse to disconnect a fault before excessive energy can damage vulnerable semiconductor devices. This makes it particularly suitable for power electronics, industrial control equipment, instrumentation and other circuits where conventional general-purpose fuses may not operate quickly enough.
With a rated current of 0.4 A, a rated voltage of 1,000 V AC and a minimum breaking capacity of 30 kA, the N076464 provides reliable protection in a compact 6.3 × 46 mm clip-mounted format. Its ceramic body and low-energy operating characteristics support dependable performance in sensitive electronic applications.
Key Advantages
- Very fast-acting semiconductor protection fuse.
- 0.4 A current rating for sensitive low-current circuits.
- 1,000 V AC rated voltage for high-voltage electronic equipment.
- 30 kA minimum breaking capacity for reliable fault interruption.
- Compact 6.3 × 46 mm format for compatible fuse holders.
- Ceramic construction provides dependable electrical and thermal performance.
Key Features
- Mersen MI6FA100V0.4 series.
- 0.4 A rated current.
- 1,000 V AC rated voltage.
- 6.3 × 46 mm miniature fuse format.
- Very fast-acting FA characteristic.
- Designed for sensitive semiconductor protection.
- Clip mounting for straightforward replacement.
- Very high breaking capacity with ceramic fuse body.
Reliable Protection for Sensitive Electronic Components
High speed semiconductor fuses are engineered to limit the electrical energy passed during a fault, helping prevent permanent damage to delicate semiconductor components. Their rapid operating characteristics are especially important in circuits where even a brief overcurrent could cause costly equipment failure.
The Mersen N076464 combines a 1,000 V rating, low I²t values and a high breaking capacity, making it well suited to electronic and industrial systems where fast fault clearance, compact dimensions and dependable circuit protection are essential.
Typical Applications
- Semiconductor device protection.
- High-voltage power supplies.
- Industrial automation and control equipment.
- Power conversion and electronic switching circuits.
- Instrumentation and measuring equipment.
- OEM electronic and industrial assemblies.
Technical Specifications
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| Current | 0.4 A | |
|---|---|---|
| Voltage | 1000 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 6.3x46 mm | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | MI6FA 1000 V | |
| Catalogue number | MI6FA100V0.4 | |
| Item number | N076464 | |
| Product type | High speed semiconductor miniature fuse | |
| Rated current | 0.4 A | |
| Rated voltage | 1,000 V AC | |
| Current type | AC | |
| Speed characteristic | Very fast-acting FA | |
| Nominal fuse size | 6.3 × 46 mm | |
| Product diameter | 6.3 mm | |
| Product length | 44.1 mm | |
| Mounting type | Clip mounting | |
| Connection type | Cartridge caps | |
| Minimum breaking capacity | 30 kA | |
| Pre-arcing I²t | 0.017 A²s | |
| Total clearing I²t | 0.08 A²s | |
| Body material | Ceramic | |
| Product weight | Approximately 0.0025 kg | |
| EAN / UPC | 3605340017779 |
Frequently Asked Questions
What is the Mersen N076464 used for?
The N076464 is used to protect sensitive semiconductor devices and electronic circuits against damaging overcurrents and short-circuit faults.
What is the current rating of the Mersen N076464?
The fuse has a rated current of 0.4 A.
What voltage is the N076464 rated for?
The Mersen N076464 is rated for operation at up to 1,000 V AC.
What does the FA characteristic mean?
The FA characteristic identifies a very fast-acting fuse designed to interrupt fault currents rapidly and limit the energy passed to sensitive semiconductor components.
What breaking capacity does the N076464 provide?
The fuse has a minimum breaking capacity of 30 kA, enabling it to interrupt substantial prospective fault currents safely.
Trusted by Electronics and Automation Engineers Worldwide
Mersen high speed miniature fuses are trusted by electronics manufacturers, industrial engineers and OEM machine builders to protect sensitive semiconductor devices and maintain reliable equipment operation.
