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MERSEN FUSE 250V FA 2A 5.20 AL MI5FAP25V2
Mersen T208259 MI5FAP25V2 high-speed 5 x 20 mm semiconductor miniature fuse rated at 2 A and 250 V AC, with axial leads for printed circuit board installation.
£2.61
Why Choose the Mersen T208259 MI5FAP25V2 Miniature Fuse?
The Mersen T208259, catalogue number MI5FAP25V2, is a high-speed semiconductor miniature fuse designed to protect sensitive electronic components against damaging overcurrents and short circuits. Its very fast-acting FA characteristic provides rapid fault interruption, helping to reduce the electrical energy allowed to reach vulnerable semiconductor devices.
With a rated current of 2 A and a rated voltage of 250 V AC, the T208259 is suitable for industrial electronics, power conversion equipment, control systems and OEM electronic assemblies. Its compact 5 x 20 mm cartridge construction enables it to be integrated into equipment where installation space is limited.
The fuse is supplied with axial leads, allowing it to be soldered directly onto a printed circuit board or connected to other components within an electronic assembly. This mounting arrangement provides secure installation and reliable electrical contact in demanding applications.
Key Advantages
- Very fast-acting protection for sensitive semiconductor devices.
- 2 A rated current for electronic and industrial circuits.
- 250 V AC rated voltage for reliable circuit protection.
- Rapid interruption helps limit damaging fault energy.
- Axial leads allow direct printed circuit board installation.
- Compact 5 x 20 mm cartridge format.
- Manufactured by Mersen for dependable long-term performance.
Key Features
- Mersen semiconductor miniature fuse range.
- 2 A rated current.
- 250 V AC rated voltage.
- High-speed FA operating characteristic.
- Compact 5 x 20 mm fuse dimensions.
- Axial lead mounting configuration.
- Suitable for soldered printed circuit board installation.
- Designed for sensitive electronic and semiconductor protection.
High-Speed Protection for Sensitive Electronic Circuits
Semiconductor components can be permanently damaged by excessive current that lasts for only a brief period. High-speed fuses such as the Mersen T208259 react rapidly during a fault, helping to limit the thermal and electrical stress placed on protected components.
The axial lead design allows the fuse to be installed directly within printed circuit boards and electronic assemblies. This makes it suitable for power supplies, converters, automation equipment and other applications requiring compact and responsive circuit protection.
Typical Applications
- Semiconductor protection circuits.
- Printed circuit boards.
- Industrial power supplies.
- Power electronic converters.
- Automation and control equipment.
- Instrumentation and measurement systems.
- OEM electronic assemblies.
- Sensitive electronic control circuits.
Technical Specifications
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| Current | 2 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 5x20 mm | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | Semiconductor Miniature Fuses Size 5 x 20 FA/FB 250 V AL | |
| Item number | T208259 | |
| Catalogue number | MI5FAP25V2 | |
| Product type | High-speed semiconductor miniature fuse | |
| Rated current | 2 A | |
| Rated voltage | 250 V AC | |
| Operating characteristic | Very fast-acting FA | |
| Fuse size | 5 x 20 mm | |
| Mounting type | Axial leads | |
| Installation method | Printed circuit board or wired assembly | |
| Construction | Ceramic miniature cartridge | |
| Primary application | Semiconductor and sensitive electronic component protection | |
| EAN | 3605340209075 |
Frequently Asked Questions
What is the Mersen T208259 used for?
The Mersen T208259 provides high-speed overcurrent and short-circuit protection for semiconductor devices, sensitive electronic components and printed circuit board assemblies.
What is the current rating of the T208259?
The Mersen T208259 has a rated current of 2 A.
What voltage is the Mersen T208259 rated for?
This semiconductor miniature fuse has a rated voltage of 250 V AC.
Is the T208259 a fast-acting fuse?
Yes. It has a very fast-acting FA operating characteristic designed to protect sensitive semiconductor and electronic components.
How is the Mersen T208259 installed?
The fuse has axial leads that allow it to be soldered directly onto a printed circuit board or connected within a wired electronic assembly.
Trusted Circuit Protection from Mersen
Mersen semiconductor miniature fuses are used by electronic equipment manufacturers, automation engineers and industrial maintenance professionals to protect sensitive components against damaging overcurrents and short circuits.
