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MERSEN FUSE 250V FC 0,8 5X20 MI5FC25V0,8
Mersen A206034 MI5FC25V0.8 fast-acting semiconductor miniature fuse rated at 0.8 A and 250 V AC, featuring a compact 5 x 20 mm clip-mounted ceramic cartridge.
£1.04
Why Choose the Mersen A206034 MI5FC25V0.8 Miniature Fuse?
The Mersen A206034 MI5FC25V0.8 is a compact 0.8 A fast-acting semiconductor miniature fuse designed to protect sensitive electronic components against damaging overcurrents and short circuits. Part of Mersen’s MI5FC 250 V miniature fuse series, it combines rapid fault interruption with a space-saving 5 × 20 mm cartridge format.
Its fast-acting FC operating characteristic enables the fuse to respond quickly when excessive current is detected, helping reduce the thermal energy passed through to semiconductor devices and electronic circuitry. This makes it suitable for converters, diodes, thyristors, triacs and other sensitive power electronic components.
Rated at 0.8 A and 250 V AC, the Mersen A206034 is designed for clip mounting in a compatible miniature fuse holder. Its ceramic body, compact dimensions and high breaking capacity provide dependable circuit protection for industrial automation, electronic control equipment and OEM assemblies.
Key Advantages
- Fast-acting semiconductor miniature fuse for sensitive electronic equipment.
- 0.8 A rated current for low-current control and electronic circuits.
- 250 V AC voltage rating.
- Compact 5 × 20 mm cartridge format.
- Rapid fault interruption helps limit damaging thermal energy.
- Suitable for converters and semiconductor switching devices.
Key Features
- Mersen MI5FC semiconductor miniature fuse series.
- 0.8 A rated current.
- 250 V AC rated voltage.
- Fast-acting FC characteristic.
- Standard 5 × 20 mm fuse size.
- Clip-mounted installation in a compatible fuse holder.
- Designed for sensitive semiconductor components.
- No integrated fuse operation indicator.
Fast Protection for Sensitive Electronic Components
Semiconductor devices can be damaged by short-duration overcurrents that generate excessive thermal stress. The Mersen A206034 is designed to interrupt fault current rapidly, helping limit the energy passed through to protected components and reduce the risk of permanent equipment damage.
Its compact cartridge format makes it suitable for electronic assemblies and control equipment where installation space is limited. When installed in a correctly rated fuse holder, it provides reliable protection for converters, switching components and sensitive industrial electronics.
Typical Applications
- Power converters and rectifier circuits.
- Diode protection.
- Thyristor and triac circuits.
- Industrial electronic power supplies.
- Automation and control equipment.
- OEM electronic and electrical assemblies.
Technical Specifications
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| Voltage | 250 V | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 5x20 mm | |
| Fuse Class | Fast acting | |
| Current | 0.8 A | |
| Manufacturer | Mersen | |
| Series | MI5FC 250 V | |
| Model | MI5FC25V0.8 | |
| Manufacturer part number | A206034 | |
| Product type | Semiconductor miniature fuse | |
| Rated current | 0.8 A | |
| Rated voltage | 250 V AC | |
| Current type | AC | |
| Operating characteristic | Fast acting FC | |
| Fuse size | 5 × 20 mm | |
| Approximate dimensions | 5.1 mm diameter × 20 mm length | |
| Pre-arcing I²t | 0.098 A²s | |
| Clearing I²t at rated voltage | 0.16 A²s | |
| Maximum voltage drop | 0.4 V | |
| Mounting type | Clip mounting | |
| Connection type | Ferrule | |
| Indication system | None | |
| Body material | Ceramic | |
| End-cap material | Nickel-plated brass | |
| Approximate product weight | 0.0012 kg | |
| EAN | 3605340190793 | |
| Standard | IEC 60127-2 | |
| Compliance | CE, UKCA, RoHS and REACH compliant |
Frequently Asked Questions
What is the Mersen A206034 used for?
The Mersen A206034 is a fast-acting miniature fuse used to protect sensitive semiconductor devices, converters and electronic circuits against overcurrents and short circuits.
What is the current rating of the Mersen A206034?
The fuse has a rated current of 0.8 A.
What voltage is this miniature fuse rated for?
The Mersen A206034 is rated for operation at up to 250 V AC.
What does the FC characteristic mean?
The FC characteristic identifies the fuse as a fast-acting device designed to interrupt excessive current quickly and protect sensitive electronic and semiconductor components.
What size is the Mersen A206034?
The fuse has a compact 5 × 20 mm cartridge format and is designed for clip mounting in a compatible miniature fuse holder.
Trusted by Electronics and Automation Professionals
Mersen semiconductor miniature fuses are trusted by equipment manufacturers, electronics engineers and maintenance professionals for rapid fault interruption and dependable protection of sensitive electronic components.
