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MERSEN FUSE 250V FA 0,5A 5.20 AL MI5FAP25V0,5
Mersen M208253 MI5FAP25V0.5 very fast-acting 5 × 20 mm semiconductor miniature fuse rated at 0.5 A and 250 V AC, with axial leads for PCB mounting.
£2.61
Why Choose the Mersen M208253 MI5FAP25V0.5 High Speed Axial Lead Fuse?
The Mersen M208253 is a compact 5 × 20 mm high speed miniature fuse designed to protect sensitive semiconductor devices, electronic components and industrial control circuits against damaging overcurrents and short-circuit faults. Part of the Mersen MI5FAP25V0.5 range, it combines a very fast-acting response with axial leads for direct integration into printed circuit boards and electronic assemblies.
Its FA high speed operating characteristic enables rapid fault interruption before excessive current can damage vulnerable semiconductor components. This makes the fuse particularly suitable for electronic control equipment, instrumentation, power supplies and industrial automation systems where conventional general-purpose fuses may not respond quickly enough.
With a rated current of 0.5 A and a rated voltage of 250 V AC, the M208253 provides dependable low-current circuit protection. Its axial leads allow straightforward soldering onto printed circuit boards or connection within electronic assemblies, while its compact construction supports installation in space-constrained equipment.
Key Advantages
- Very fast-acting semiconductor miniature fuse.
- 0.5 A current rating for sensitive electronic circuits.
- 250 V AC rated voltage for industrial and electronic equipment.
- Axial leads enable direct PCB soldering and compact integration.
- Rapid fault interruption helps protect vulnerable semiconductor devices.
- Compact 5 × 20 mm format for space-constrained assemblies.
Key Features
- Mersen MI5FAP25V0.5 series.
- 0.5 A rated current.
- 250 V AC rated voltage.
- 5 × 20 mm miniature fuse format.
- Very fast-acting FA characteristic.
- Designed for sensitive semiconductor and electronic protection.
- Axial lead mounting for PCB installation.
- Compact construction for electronic assemblies.
Reliable Protection for Sensitive Electronic Components
High speed semiconductor fuses are engineered to interrupt electrical faults before sensitive electronic devices can suffer permanent damage. Their rapid operating characteristics are particularly important in circuits containing semiconductors, precision components and control electronics with limited tolerance to excessive current.
The Mersen M208253 combines fast fault clearance, compact dimensions and axial lead construction, making it well suited to PCB-mounted equipment where dependable circuit protection and efficient use of installation space are essential.
Typical Applications
- Semiconductor device protection.
- Printed circuit boards and electronic assemblies.
- Industrial automation equipment.
- Power supplies and electronic control circuits.
- Instrumentation and measuring equipment.
- OEM electronic and industrial equipment.
Technical Specifications
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| Current | 0.5 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | MI5FA / FB 250 V Axial Lead | |
| Catalogue number | MI5FAP25V0.5 | |
| Item number | M208253 | |
| Product type | High speed semiconductor miniature fuse | |
| Rated current | 0.5 A | |
| Rated voltage | 250 V AC | |
| Current type | AC | |
| Speed characteristic | Very fast-acting FA | |
| Fuse dimensions | 5 × 20 mm | |
| Mounting type | Axial lead mounting | |
| Installation | PCB soldering or electronic assembly connection |
Frequently Asked Questions
What is the Mersen M208253 used for?
The M208253 is used to protect sensitive semiconductor devices, electronic components and PCB-mounted circuits against overcurrent and short-circuit faults.
What is the current rating of the Mersen M208253?
The fuse has a rated current of 0.5 A.
What voltage is the M208253 rated for?
The Mersen M208253 is rated for operation at up to 250 V AC.
What does the FA characteristic mean?
The FA characteristic identifies a very fast-acting fuse designed to interrupt fault currents rapidly and protect sensitive semiconductor and electronic components.
How is the Mersen M208253 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 Engineers Worldwide
Mersen semiconductor miniature fuses are trusted by electronics manufacturers, OEM machine builders and automation engineers to protect sensitive components and maintain reliable equipment operation.
