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MERSEN FUSE 250V FC 1A 5X20 MI5FC25V1
Mersen T205844 MI5FC25V1 fast-acting 5 x 20 mm miniature fuse rated at 1 A and 250 V AC for protecting sensitive electronic and semiconductor circuits.
£1.01
Why Choose the Mersen T205844 MI5FC25V1 Miniature Fuse?
The Mersen T205844, catalogue number MI5FC25V1, is a compact and dependable fast-acting miniature fuse designed to protect sensitive electronic components and semiconductor devices against overcurrents and short circuits. As part of Mersen’s 5 x 20 mm FC fuse range, it provides rapid circuit interruption to help minimise damage to valuable electrical equipment.
With a rated current of 1 A and a rated voltage of 250 V AC, this fuse is suitable for electronic control equipment, power conversion systems, instrumentation and industrial automation applications. Its standard 5 x 20 mm dimensions allow straightforward installation in compatible fuse clips and holders.
The T205844 features a fast operating characteristic and a ceramic cartridge construction suitable for demanding circuit protection requirements. Manufactured using high-quality materials, it provides consistent performance and helps extend the operational life of protected equipment.
Key Advantages
- Fast-acting protection for sensitive electronic and semiconductor components.
- 1 A current rating for low-current control and electronic circuits.
- 250 V AC rated voltage suitable for a broad range of equipment.
- Standard 5 x 20 mm fuse size for easy installation and replacement.
- Rapid interruption of overloads and short-circuit currents.
- Compact clip-mounted design for use in compatible fuse holders.
- Manufactured by Mersen for reliable electrical protection.
Key Features
- Mersen semiconductor miniature fuse range.
- 1 A rated current.
- 250 V AC rated voltage.
- Fast F characteristic.
- Compact 5 x 20 mm cartridge format.
- FC clip mounting configuration.
- Clearing I²t value of approximately 0.32 A²s at rated voltage.
- RoHS and REACH compliant.
- Suitable for semiconductor converters, diodes, thyristors and triacs.
Fast Protection for Sensitive Electronic Circuits
Fast-acting miniature fuses disconnect a circuit rapidly when current exceeds the permitted level. This response is particularly important when protecting semiconductor components that can be damaged by relatively short overcurrent events.
The Mersen T205844 is designed for use in circuits incorporating converters, diodes, thyristors and triacs. Its compact dimensions and clip-mounted format make it suitable for installation in control equipment, power supplies and industrial electronic assemblies.
Typical Applications
- Semiconductor converters and power electronics.
- Diode, thyristor and triac protection.
- Industrial automation equipment.
- Electronic control circuits.
- Power supplies and control transformers.
- Instrumentation and measurement equipment.
- OEM machinery and electronic assemblies.
- Compatible 5 x 20 mm fuse clips and holders.
Technical Specifications
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| Current | 1 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature | |
| Fuse Size | 5x20 mm | |
| Manufacturer | Mersen | |
| Series | Semiconductor Miniature Fuses Size 5 x 20 FC 250 V | |
| Item number | T205844 | |
| Catalogue number | MI5FC25V1 | |
| Product type | Fast-acting miniature fuse | |
| Rated current | 1 A | |
| Rated voltage | 250 V AC | |
| Current type | AC | |
| Speed / characteristic | Fast (F) | |
| Fuse size | 5 x 20 mm | |
| Mounting type | FC clip mounting | |
| Clearing I²t at rated voltage | 0.32 A²s | |
| Indication system | No | |
| Product weight | approximately 0.0012 kg | |
| EAN / UPC | 3605340189810 | |
| Compliance | RoHS, REACH and CE | |
| Applicable standards | IEC 60127-2 and UL/CSA 248-14 recognition where specified |
Frequently Asked Questions
What is the Mersen T205844 used for?
The Mersen T205844 is used to provide fast overcurrent and short-circuit protection for sensitive electronic components, semiconductor devices and industrial control circuits.
What is the current rating of the T205844?
The T205844 has a rated current of 1 A.
What voltage is the Mersen T205844 rated for?
This miniature fuse has a rated voltage of 250 V AC.
Is the T205844 a fast-acting fuse?
Yes. The Mersen T205844 has a fast F operating characteristic, allowing it to interrupt excessive current rapidly.
What size is the Mersen T205844?
The fuse has a standard miniature cartridge size of 5 x 20 mm and is designed for installation in compatible fuse clips or holders.
Trusted Circuit Protection from Mersen
Mersen miniature fuses are used by equipment manufacturers, automation engineers and maintenance professionals to provide reliable protection for semiconductor devices, electronic controls and industrial power conversion equipment.
