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MERSEN FUSE 250V FC 6,3A 5X20 MI5FC25V6,3
Mersen E205785 MI5FC25V6.3 fast-acting semiconductor fuse rated at 6.3 A and 250 V AC in a 5 x 20 mm cartridge format for clip mounting.
£1.01
Why Choose the Mersen E205785 High-Speed Semiconductor Fuse?
The Mersen E205785 is a compact high-speed semiconductor protection fuse engineered to protect sensitive electronic components and power semiconductor devices against damaging overcurrents and short circuits. Also identified by the catalogue number MI5FC25V6.3, it delivers rapid fault interruption for industrial electronic equipment and semiconductor-based circuits.
With a rated current of 6.3 A and a rated voltage of 250 V AC, the E205785 provides dependable protection for converters, drives, power supplies and electronic control equipment. Its FC fast-acting characteristic helps minimise electrical and thermal stress on valuable semiconductor components during fault conditions.
Manufactured in a compact 5 × 20 mm cartridge format, the fuse is designed for clip mounting in compatible fuse holders. Its miniature dimensions, high-quality ceramic construction and reliable operating characteristics make it suitable for demanding industrial and OEM applications.
Key Advantages
- Fast-acting protection for sensitive semiconductor devices.
- 6.3 A rated current for industrial electronic circuits.
- 250 V AC rated voltage.
- Compact 5 × 20 mm miniature cartridge format.
- Very high breaking capacity for dependable fault interruption.
- Clip-mounted construction allows straightforward installation and replacement.
Key Features
- Mersen MI5FC25V6.3 semiconductor fuse.
- 6.3 A rated current.
- 250 V AC rated voltage.
- Fast-acting FC operating characteristic.
- 5 × 20 mm miniature ceramic fuse body.
- Designed for clip mounting.
- UL/CSA recognised.
- RoHS, REACH, CE and UKCA compliant.
Reliable Protection for Semiconductor Equipment
High-speed semiconductor fuses are designed to interrupt fault currents much faster than conventional general-purpose fuses. This rapid response helps reduce the let-through energy reaching sensitive semiconductor devices, protecting expensive electronic assemblies from permanent damage.
The Mersen E205785 combines a fast-acting characteristic with compact dimensions and dependable performance, making it suitable for converters, variable speed drives, power supplies and industrial electronic control systems where reliable semiconductor protection is essential.
Typical Applications
- Power converters.
- Variable speed drives.
- Industrial power supplies.
- Semiconductor protection circuits.
- Industrial automation equipment.
- Electronic control systems.
- OEM machinery.
- Instrumentation and electronic assemblies.
Technical Specifications
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| Current | 6.3 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 5x20 mm | |
| Manufacturer | Mersen | |
| Series | Semiconductor Miniature Fuses Size 5 × 20 FC 250 V | |
| Model | E205785 | |
| Catalogue number | MI5FC25V6.3 | |
| Product type | High-speed miniature semiconductor fuse | |
| Rated current | 6.3 A | |
| Rated voltage | 250 V AC | |
| Current type | AC | |
| Operating characteristic | Fast (FC) | |
| Fuse size | 5 × 20 mm | |
| Mounting type | Clip mounting | |
| Pre-arcing I²t | 25 A²s | |
| Clearing I²t | 45 A²s | |
| Product weight | Approx. 0.0012 kg | |
| EAN / UPC | 3605340189360 |
Frequently Asked Questions
What is the Mersen E205785 used for?
The Mersen E205785 provides fast overcurrent protection for semiconductor devices, converters, power supplies and industrial electronic equipment.
What are the current and voltage ratings?
The E205785 has a rated current of 6.3 A and a rated voltage of 250 V AC.
What size is the Mersen E205785?
The fuse is manufactured in the standard 5 × 20 mm miniature cartridge format.
How is the E205785 installed?
The E205785 is designed for clip mounting in a compatible 5 × 20 mm fuse holder.
Is this suitable for semiconductor protection?
Yes. The E205785 is specifically designed as a fast-acting semiconductor protection fuse for sensitive electronic equipment.
Trusted for Semiconductor Protection
Mersen miniature semiconductor fuses are trusted by machine builders, panel manufacturers and automation engineers worldwide to provide fast, reliable protection for sensitive electronic equipment.
