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MERSEN FUSE 250V FC 10A. 5X20 AL MI5FCP25V10
Mersen B205046 MI5FCP25V10 fast-acting semiconductor miniature fuse rated at 10 A and 250 V AC, featuring a compact 5 x 20 mm body and axial leads for PCB mounting.
£1.13
Why Choose the Mersen B205046 Semiconductor Miniature Fuse?
The Mersen B205046, also identified by the catalogue reference MI5FCP25V10, is a compact fast-acting semiconductor miniature fuse designed to protect sensitive electronic components against overcurrents and short circuits. It forms part of Mersen's 5 × 20 mm FC miniature fuse range and is suitable for demanding power electronic and industrial control applications.
With a rated current of 10 A and a voltage rating of 250 V AC, the B205046 provides rapid interruption of damaging fault currents. Its fast-acting operating characteristic is particularly suitable for semiconductor devices and electronic circuits that can be damaged by even short-duration overcurrent conditions.
The fuse incorporates axial leads, allowing it to be soldered directly onto printed circuit boards or connected within compact electronic assemblies. Its small 5 × 20 mm body provides dependable protection without occupying excessive space, making it suitable for industrial power supplies, control equipment and OEM electronic systems.
Key Advantages
- Fast-acting semiconductor miniature fuse for sensitive electronics.
- 10 A current rating for higher-current electronic circuits.
- 250 V AC voltage rating for low-voltage equipment.
- Rapid response helps protect semiconductor devices from damaging fault currents.
- Axial leads allow direct soldering onto printed circuit boards.
- Compact 5 × 20 mm construction for space-limited assemblies.
Key Features
- Mersen FC 250 V miniature fuse series.
- Catalogue reference: MI5FCP25V10.
- 10 A rated current.
- 250 V AC rated voltage.
- Fast-acting fuse characteristic.
- Designed for semiconductor and electronic component protection.
- Axial lead mounting for direct PCB installation.
- Compact cylindrical miniature fuse body.
Fast Protection for Sensitive Electronic Components
Semiconductor devices can be damaged rapidly when exposed to excessive current. The Mersen B205046 is engineered to interrupt overloads and short circuits quickly, helping limit the energy transferred to sensitive electronic components and reducing the risk of equipment failure.
Its axial leads support secure integration into printed circuit boards and compact electronic assemblies. This makes the fuse particularly useful for manufacturers, panel builders and maintenance engineers requiring reliable, fast-acting protection in industrial electronics and automation equipment.
Typical Applications
- Semiconductor protection circuits.
- Industrial power supplies.
- Printed circuit boards.
- Electronic control equipment.
- Power conversion and rectifier circuits.
- Industrial automation systems.
- OEM electronic assemblies.
Technical Specifications
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| Current | 10 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 5x20 mm | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | FC 250 V Axial Lead Miniature Fuses | |
| Model | B205046 | |
| Catalogue reference | MI5FCP25V10 | |
| Product type | Semiconductor miniature fuse | |
| Rated current | 10 A | |
| Rated voltage | 250 V AC | |
| Fuse characteristic | Fast-acting (F / FC) | |
| Fuse size | 5 × 20 mm | |
| Mounting type | Axial leads | |
| Installation | Direct PCB solder mounting | |
| Application | Semiconductor and electronic circuit protection |
Frequently Asked Questions
What is the Mersen B205046 used for?
The Mersen B205046 is used to provide fast overcurrent and short-circuit protection for semiconductor devices, printed circuit boards and sensitive electronic equipment.
What is the current rating of the B205046?
The fuse has a rated current of 10 A.
What voltage is this fuse rated for?
The Mersen B205046 is rated for operation at up to 250 V AC.
Is the Mersen B205046 a fast-acting fuse?
Yes. It has a fast-acting FC characteristic designed to disconnect damaging fault currents rapidly and protect sensitive semiconductor components.
How is the B205046 installed?
The fuse has axial leads that allow it to be soldered directly onto a printed circuit board or connected within an electronic assembly.
Trusted by Electronics and Automation Professionals
Mersen semiconductor fuses are trusted by electronic equipment manufacturers, automation engineers and maintenance professionals to provide dependable protection for sensitive power electronic components.
