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MERSEN FUSE 400V FA 0,08 A 5.20 MI5FA40V0,08
Mersen Q097994 MI5FA40V0.08 high speed semiconductor miniature fuse rated 0.08 A and 400 V AC with a very fast-acting FA characteristic in a compact 5 x 20 mm ceramic cartridge format.
£4.12
Why Choose the Mersen Q097994 MI5FA40V0.08 High Speed Miniature Fuse?
The Mersen Q097994, catalogue reference MI5FA40V0.08, is a compact high speed semiconductor miniature fuse designed to protect sensitive electronic components, semiconductor devices and industrial control equipment from damaging overcurrents and short circuits. It forms part of Mersen's proven MI5 FA 400 V miniature fuse range.
Rated at 0.08 A and 400 V AC, the Q097994 features a very fast-acting FA operating characteristic. Its rapid response helps minimise the thermal and electrical energy transferred to semiconductor components during fault conditions, reducing the risk of costly equipment damage and improving system reliability.
The fuse uses a compact 5 × 20 mm ceramic cartridge format designed for installation in compatible clip-mounted fuse holders. Its high breaking capacity, low current rating and compact dimensions make it suitable for industrial electronics, instrumentation, automation equipment and semiconductor power circuits.
Key Advantages
- Very fast-acting semiconductor protection fuse.
- 0.08 A current rating for precision low-current applications.
- 400 V AC voltage rating suitable for industrial electronic systems.
- FA characteristic provides rapid interruption of fault currents.
- High breaking capacity helps protect valuable electronic equipment.
- Compact 5 × 20 mm design for space-saving installations.
Key Features
- Mersen MI5 FA 400 V miniature fuse series.
- Catalogue reference: MI5FA40V0.08.
- Manufacturer part number: Q097994.
- Rated current: 0.08 A.
- Rated voltage: 400 V AC.
- Very fast-acting FA operating characteristic.
- 5 × 20 mm ceramic cartridge construction.
- Clip mounting installation.
- High breaking capacity.
- RoHS-compliant construction.
Rapid Protection for Sensitive Electronic Components
High speed semiconductor fuses are specifically engineered to interrupt fault currents before excessive thermal and electrical energy can damage sensitive semiconductor devices. Their rapid response improves equipment reliability while helping minimise maintenance costs and downtime.
The Mersen Q097994 combines a very fast FA operating characteristic with a compact 5 × 20 mm cartridge design, making it suitable for industrial automation, electronic power supplies, instrumentation and semiconductor protection applications.
Typical Applications
- Semiconductor protection circuits.
- Electronic power supplies.
- Industrial control equipment.
- Automation systems.
- Instrumentation and monitoring equipment.
- Power-electronic assemblies.
- Measuring and test equipment.
- OEM electronic machinery.
Technical Specifications
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| Current | 0.08 A | |
|---|---|---|
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 5x20 mm | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | MI5 FA 400 V Semiconductor Miniature Fuses | |
| Model | MI5FA40V0.08 | |
| Part number | Q097994 | |
| Product type | High speed semiconductor miniature fuse | |
| Rated current | 0.08 A | |
| Rated voltage | 400 V AC | |
| Electrical system | AC | |
| Operating characteristic | Very fast-acting FA | |
| Fuse size | 5 × 20 mm | |
| Mounting type | Clip mounting | |
| Breaking capacity | High breaking capacity | |
| Application | Semiconductor and electronic circuit protection |
Frequently Asked Questions
What is the Mersen Q097994 used for?
The Q097994 provides rapid overcurrent and short-circuit protection for semiconductor devices, electronic equipment and industrial control circuits.
What current rating does the Q097994 have?
The Mersen Q097994 has a rated current of 0.08 A.
What voltage is this fuse rated for?
This high speed miniature fuse is rated for operation at up to 400 V AC.
Is the Mersen Q097994 a fast-acting fuse?
Yes. It features a very fast-acting FA characteristic that rapidly interrupts fault currents to protect sensitive semiconductor components.
How is the Q097994 installed?
The fuse has a standard 5 × 20 mm cylindrical cartridge format and is designed for installation in compatible clip-mounted miniature fuse holders.
Trusted by Electronics and Automation Engineers
Mersen semiconductor miniature fuses are trusted worldwide by OEMs, panel builders and maintenance engineers for protecting sensitive semiconductor devices, electronic equipment and industrial control systems.
