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MERSEN FUSE 250V FA 0,8A 5.20 AL MI5FAP25V0,8
Mersen P208255 MI5FAP25V0.8 high speed 5 x 20 mm miniature fuse with axial leads, rated 0.8 A and 250 V AC for semiconductor and electronic circuit protection.
£2.61
Why Choose the Mersen P208255 MI5FAP25V0.8 High Speed Miniature Fuse?
The Mersen P208255 (MI5FAP25V0.8) is a high performance 5 x 20 mm high speed miniature fuse designed to provide rapid overcurrent protection for sensitive semiconductor devices and electronic equipment. Manufactured by Mersen, this fuse forms part of the trusted MI5 FA/FB 250 V miniature fuse series, offering dependable circuit protection in demanding industrial and electronic applications.
Featuring a 0.8 A current rating, 250 V AC voltage rating and fast-acting (FA) operating characteristic, the P208255 quickly interrupts fault currents before damage can occur to valuable electronic components. The integrated axial leads simplify installation into printed circuit boards and electronic assemblies.
Its compact design, high breaking capacity and reliable performance make the Mersen P208255 an excellent choice for protecting power supplies, instrumentation, industrial controls, automation equipment and semiconductor circuits where rapid fault clearance is essential.
Key Advantages
- High speed fuse designed for sensitive electronic and semiconductor protection.
- 0.8 A current rating for precise overcurrent protection.
- 250 V AC rated voltage for industrial and electronic equipment.
- Fast-acting characteristic minimises damage during fault conditions.
- Axial lead construction enables simple PCB and component mounting.
- Compact 5 x 20 mm format suitable for space-constrained designs.
Key Features
- Mersen MI5 FA miniature fuse series.
- Catalogue number: MI5FAP25V0.8.
- Manufacturer part number: P208255.
- Current rating: 0.8 A.
- Voltage rating: 250 V AC.
- Very fast-acting FA characteristic.
- 5 x 20 mm ceramic miniature fuse.
- Axial lead mounting for direct PCB installation.
- High interrupting capacity.
- RoHS compliant construction.
Reliable Protection for Sensitive Electronic Circuits
High speed semiconductor fuses are designed to interrupt fault currents almost instantly, helping prevent costly damage to sensitive electronic components, power semiconductors and control circuits. Their rapid response helps improve equipment reliability while reducing downtime.
The Mersen MI5 FA series is widely used throughout industrial automation, telecommunications, instrumentation and electronic manufacturing where dependable circuit protection is critical for maintaining system performance.
Typical Applications
- Industrial electronic equipment.
- Semiconductor protection.
- Power supplies.
- Printed circuit boards.
- Automation control systems.
- Instrumentation and measurement equipment.
- OEM electronic assemblies.
- Communication equipment.
Technical Specifications
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| Current | 0.8 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 5x20 mm | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | MI5 FA/FB Miniature Fuses | |
| Model | MI5FAP25V0.8 | |
| Part number | P208255 | |
| Product type | High speed miniature fuse | |
| Fuse size | 5 x 20 mm | |
| Current rating | 0.8 A | |
| Voltage rating | 250 V AC | |
| Operating characteristic | Fast-acting (FA) | |
| Mounting type | Axial leads | |
| Application | Semiconductor and electronic circuit protection | |
| Compliance | RoHS |
Frequently Asked Questions
What is the Mersen P208255 used for?
The P208255 protects sensitive electronic and semiconductor circuits from overcurrent and short circuit faults.
What current rating does this fuse have?
This miniature fuse has a 0.8 A current rating.
What voltage is the fuse rated for?
The Mersen P208255 is rated for 250 V AC operation.
Does this fuse have axial leads?
Yes. The fuse is supplied with axial leads for straightforward PCB and electronic assembly installation.
What applications is this fuse suitable for?
It is suitable for semiconductor protection, industrial electronics, power supplies, instrumentation, automation equipment and other sensitive electronic circuits.
Trusted by Engineers Worldwide
Mersen miniature semiconductor fuses are trusted by OEMs, panel builders and maintenance engineers worldwide for delivering fast, reliable protection of sensitive electronic equipment and industrial control systems.
