MERSEN FUSE 250V FB 0,05 A 5.20 MI5FB25V0,05

MERSEN FUSE 250V FB 0,05 A 5.20 MI5FB25V0,05

Mersen Q080468 MI5FB25V0.05 high speed semiconductor miniature fuse rated 0.05 A and 250 V AC, with a very fast-acting FB characteristic and compact 5 x 20 mm clip-mounted design.

SKU: Q080468Alt SKU: MI5FB25V0,05MPN: Q080468
Price
List Price £7.38 ex VAT
Your Price (ex VAT) Save 25%
£5.54 25% OFF
You save £1.85 per unit
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create an online account to unlock exclusive pricing, special offers and more.

Create an online account Quick & easy setup
SUBTOTAL (EX VAT) £5.54
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 50

£5.54

Why Choose the Mersen Q080468 MI5FB25V0.05 High Speed Miniature Fuse?

The Mersen Q080468, catalogue reference MI5FB25V0.05, is a compact high speed semiconductor miniature fuse designed to provide rapid overcurrent and short-circuit protection for sensitive electronic components. Part of Mersen's MI5 FA/FB miniature fuse range, it is particularly suitable for semiconductor devices and measuring or control equipment requiring fast fault interruption.

Rated at 0.05 A and 250 V AC, the Q080468 features a very fast-acting FB operating characteristic. This rapid response helps limit the electrical and thermal energy transferred to delicate components during a fault, reducing the risk of equipment damage and unplanned downtime.

Its compact 5 × 20 mm cylindrical format is designed for clip mounting in a compatible fuse holder. Combined with a very high breaking capacity and RoHS-compliant construction, the Mersen Q080468 provides reliable protection for industrial electronics, instrumentation, automation systems and OEM equipment.

Key Advantages

  • Very fast-acting semiconductor protection fuse.
  • 0.05 A current rating for sensitive low-current circuits.
  • 250 V AC voltage rating for electronic and industrial equipment.
  • FB characteristic provides rapid interruption of damaging fault currents.
  • Very high breaking capacity supports dependable short-circuit protection.
  • Compact 5 × 20 mm design for space-conscious installations.

Key Features

  • Mersen MI5 FA/FB semiconductor miniature fuse series.
  • Catalogue number: MI5FB25V0.05.
  • Manufacturer part number: Q080468.
  • Rated current: 0.05 A.
  • Rated voltage: 250 V AC.
  • Very fast-acting FB operating characteristic.
  • Very high breaking capacity.
  • Compact cylindrical cartridge construction.
  • Designed for clip mounting in a compatible fuse holder.
  • RoHS-compliant construction.

Rapid Protection for Sensitive Electronic Components

Semiconductor devices, measuring equipment and electronic control circuits can be damaged by short-duration overcurrent events. High speed fuses are engineered to interrupt these faults rapidly, helping to reduce the amount of damaging energy passed through the protected components.

The Mersen Q080468 uses a very fast-acting FB characteristic to provide effective protection for sensitive low-current circuits. Its compact size and clip-mounted design make it suitable for integration into electronic assemblies, industrial control equipment and specialised power-electronic systems.

Typical Applications

  • Semiconductor protection circuits.
  • Electronic measuring equipment.
  • Industrial control apparatus.
  • Instrumentation and monitoring systems.
  • Electronic power supplies.
  • Automation and signalling equipment.
  • Power-electronic assemblies.
  • OEM electronic equipment.

Technical Specifications

Tick the specs you need, then view products that match.

Current 0.05 A
Voltage 250 V
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Size 5x20 mm
Manufacturer Mersen
Series MI5 FA/FB 125–250 V Miniature Fuses
Model MI5FB25V0.05
Part number Q080468
Product type High speed semiconductor miniature fuse
Rated current 0.05 A
Rated voltage 250 V AC
Electrical system AC
Operating characteristic High speed FB
Fuse size 5 × 20 mm
Mounting type Clip mounting
Breaking capacity Very high breaking capacity
Application Semiconductor and electronic equipment protection
EAN / UPC 3605340039658
Compliance RoHS compliant

Frequently Asked Questions

What is the Mersen Q080468 used for?

The Q080468 is used to provide rapid overcurrent and short-circuit protection for sensitive semiconductor devices, measuring equipment and electronic control circuits.

What current rating does the Q080468 have?

The Mersen Q080468 has a rated current of 0.05 A.

What voltage is this fuse rated for?

This miniature semiconductor fuse is rated for operation at up to 250 V AC.

Is the Mersen Q080468 a fast-acting fuse?

Yes. It has a very fast-acting FB characteristic designed to interrupt fault currents rapidly and protect sensitive electronic components.

How is the Q080468 installed?

The fuse has a compact 5 × 20 mm cylindrical format and is designed for clip mounting in a compatible miniature fuse holder.

Trusted by Electronics and Automation Engineers

Mersen high speed miniature fuses are used by electronic equipment manufacturers, automation engineers and maintenance professionals to protect sensitive semiconductor and control circuits from damaging electrical faults.