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MERSEN FUSE 250V FA 5 A 6.32 AL MI6FAP25V5
Mersen H208157 MI6FAP25V5 high-speed semiconductor miniature fuse rated at 5 A and 250 V AC, featuring a ceramic 6.3 x 32 mm body and axial leads for soldered mounting.
£2.60
Why Choose the Mersen H208157 High-Speed Miniature Fuse?
The Mersen H208157, also identified by the catalogue number MI6FAP25V5, is a compact high-speed semiconductor miniature fuse designed to protect sensitive electronic components against damaging overcurrents and short circuits. It forms part of Mersen’s FA range of 6.3 × 32 mm miniature fuses with axial leads.
Its very fast-acting characteristic helps limit the energy transmitted during an electrical fault, reducing thermal and electrical stress on semiconductor devices and associated circuitry. This rapid response makes the H208157 suitable for applications where conventional general-purpose fuses may not operate quickly enough to protect delicate components.
With a rated current of 5 A, a rated voltage of 250 V AC and axial leads for soldered installation, the fuse can be integrated directly into printed circuit boards and compact electronic assemblies. Its ceramic construction and very high breaking capacity support reliable performance in demanding industrial and electronic systems.
Key Advantages
- High-speed FA characteristic for semiconductor protection.
- 5 A rated current for electronic and industrial circuits.
- 250 V AC voltage rating for compatible equipment.
- Compact 6.3 × 32 mm fuse format.
- Axial leads allow direct soldering onto printed circuit boards.
- Very high breaking capacity for dependable fault interruption.
Key Features
- Mersen FA semiconductor miniature fuse series.
- Catalogue number: MI6FAP25V5.
- 5 A ampere rating.
- 250 V AC rated voltage.
- High-speed operating characteristic.
- Ceramic insulating body.
- Axial leads with soldered connections.
- RoHS-compliant construction.
Fast Protection for Sensitive Electronic Components
Semiconductor devices can be damaged rapidly when exposed to excessive current. The Mersen H208157 uses a high-speed fuse element to disconnect the circuit quickly, helping to limit the fault energy that reaches protected components and improve overall system reliability.
Its axial lead configuration allows the fuse to be soldered directly onto a printed circuit board or connected to other compatible components. This supports secure installation in compact electronic assemblies without requiring a separate panel-mounted fuse holder.
Typical Applications
- Semiconductor device protection.
- Printed circuit boards and electronic assemblies.
- Industrial control and automation equipment.
- Power supplies and rectifier circuits.
- Electronic drives and switching equipment.
- Instrumentation and measurement systems.
Technical Specifications
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| Current | 5 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 6.3x32 mm | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Product reference | H208157 | |
| Catalogue number | MI6FAP25V5 | |
| Product type | High-speed semiconductor miniature fuse | |
| Product group | Miniature fuses | |
| Design characteristic | FA | |
| Rated current | 5 A | |
| Rated voltage | 250 V AC | |
| Current type | AC | |
| Operating characteristic | High speed / very fast acting | |
| Fuse size | 6.3 × 32 mm | |
| Mounting type | Axial leads | |
| Connection type | Soldered connection | |
| Body material | Ceramic | |
| Minimum interrupting rating | 200 kA | |
| Melting I²t | 11 A²s | |
| Clearing I²t at rated voltage | 20 A²s | |
| Overall product length | 76 mm | |
| Product diameter | 6.8 mm | |
| Product weight | approx. 0.0028 kg | |
| Compliance | RoHS compliant | |
| EAN / UPC | 3605340208061 |
Frequently Asked Questions
What is the Mersen H208157 used for?
The Mersen H208157 provides high-speed overcurrent and short-circuit protection for semiconductor devices, electronic circuits and industrial control equipment.
What is the current rating of the H208157 fuse?
The fuse has a rated current of 5 A.
What voltage is the Mersen H208157 rated for?
The H208157 has a rated voltage of 250 V AC.
How is the H208157 installed?
The fuse has axial leads and is designed for direct soldering onto a printed circuit board or connection to compatible electronic components.
What is the breaking capacity of the Mersen H208157?
The fuse has a minimum interrupting rating of 200 kA, supporting reliable interruption of high fault currents.
Trusted Electrical Protection from Mersen
Mersen high-speed miniature fuses are used by electronic equipment manufacturers, automation engineers and maintenance professionals to provide dependable protection for sensitive semiconductor and industrial control systems.
