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MERSEN FUSE 250V FB 0,1 A 5.20 MI5FB25V0,1
Mersen L084052 MI5FB25V0.1 high speed semiconductor miniature fuse rated at 0.1 A and 250 V AC, with a compact 5 x 20 mm clip-mounted design.
£5.54
Why Choose the Mersen L084052 High Speed Semiconductor Fuse?
The Mersen L084052 is a compact high speed semiconductor fuse developed to protect sensitive electronic components, semiconductor devices and measuring or control equipment against overcurrent and short-circuit faults. Part of the Mersen MI5FB miniature fuse series, it features a very fast-acting FB characteristic that helps limit damaging energy before it reaches vulnerable components.
Designed for demanding electronic and industrial applications, this miniature cartridge fuse combines rapid fault interruption with a space-saving cylindrical format. It is particularly suitable for circuits where conventional general-purpose fuses may operate too slowly to protect delicate semiconductor components effectively.
With a rated current of 0.1 A, a rated voltage of 250 V AC and a compact 5 × 20 mm body, the Mersen L084052 provides dependable low-current circuit protection. Its clip-mounted design enables straightforward installation and replacement within compatible fuse holders.
Key Advantages
- Very fast-acting semiconductor protection fuse.
- 0.1 A rated current for sensitive low-current circuits.
- 250 V AC voltage rating.
- Compact 5 × 20 mm miniature fuse format.
- FB operating characteristic helps minimise damaging let-through energy.
- Clip-mounted design supports convenient installation and replacement.
Key Features
- Mersen MI5FB semiconductor miniature fuse series.
- 0.1 A rated current.
- 250 V AC rated voltage.
- High Speed FB operating characteristic.
- 5 × 20 mm cylindrical cartridge format.
- Clip mounting for compatible fuse holders.
- Designed for sensitive semiconductor device protection.
- Suitable for measuring and control apparatus.
Fast Protection for Sensitive Electronic Components
Semiconductor components can be damaged by overcurrent events lasting only a fraction of a second. The Mersen L084052 is designed to respond rapidly, helping reduce the thermal and electrical energy transferred to protected devices during a fault.
Its very fast FB characteristic and compact 5 × 20 mm design make it suitable for densely arranged electronic equipment, control systems and instrumentation where reliable protection and efficient use of space are essential.
Typical Applications
- Semiconductor device protection.
- Measuring and control apparatus.
- Industrial electronic equipment.
- Power supplies and conversion circuits.
- Automation and process control systems.
- Electronic test and instrumentation equipment.
Technical Specifications
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| Current | 0.1 A | |
|---|---|---|
| Voltage | 250 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 5x20 mm | |
| Manufacturer | Mersen | |
| Series | MI5FB Semiconductor Miniature Fuses | |
| Item number | L084052 | |
| Catalogue number | MI5FB25V0.1 | |
| Product type | High speed semiconductor miniature fuse | |
| Rated current | 0.1 A | |
| Rated voltage | 250 V AC | |
| Current type | AC | |
| Speed / characteristic | High Speed FB | |
| Fuse size | 5 × 20 mm | |
| Mounting type | Clip mounting | |
| Primary application | Semiconductor and electronic circuit protection |
Frequently Asked Questions
What is the Mersen L084052 used for?
The Mersen L084052 provides very fast overcurrent and short-circuit protection for sensitive semiconductor devices, electronic components and measuring or control equipment.
What is the current rating of the Mersen L084052?
The fuse has a rated current of 0.1 A, which is equivalent to 100 mA.
What voltage is the Mersen L084052 rated for?
The Mersen L084052 is rated for operation at up to 250 V AC.
What size is the Mersen L084052 fuse?
It is a compact cylindrical cartridge fuse measuring 5 × 20 mm.
What does the FB characteristic mean?
The FB designation identifies a very fast-acting operating characteristic designed to interrupt faults rapidly and protect sensitive semiconductor and electronic components.
Trusted by Electrical and Electronic Engineers Worldwide
Mersen high speed miniature fuses are widely selected for dependable protection of sensitive semiconductor devices, industrial electronics and precision control equipment.
