MERSEN FUSE 500V FA 0,315A 6.32 AL MI6FAP50V0,315

MERSEN FUSE 500V FA 0,315A 6.32 AL MI6FAP50V0,315

Mersen F208201 MI6FAP50V0.315 high-speed semiconductor miniature fuse rated 0.315 A and 500 V AC with a 6.3 × 32 mm ceramic body and axial leads.

SKU: F208201Alt SKU: MI6FAP50V0,315MPN: F208201
Price
List Price £4.10 ex VAT
Your Price (ex VAT)
£4.10
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £4.10
Trade pricing is personalised to your account

Manufacturer Lead Time

Sold in packs of 150

£4.10

Why Choose the Mersen F208201 High-Speed Miniature Fuse?

The Mersen F208201, catalogue reference MI6FAP50V0.315, is a high-speed semiconductor miniature fuse engineered to provide rapid protection for sensitive electronic components against overcurrents and short circuits. Featuring a very fast-acting FA characteristic, it helps minimise fault energy reaching semiconductor devices, improving equipment reliability and extending component life.

As part of Mersen's 6.3 × 32 mm 500 V semiconductor fuse range, the F208201 combines a robust ceramic body with axial leads, allowing secure soldered installation within printed circuit boards and electronic assemblies. Its compact design makes it suitable for applications where space is limited without compromising protection performance.

With a rated current of 0.315 A and a rated voltage of 500 V AC, the Mersen F208201 is ideal for protecting power electronics, control equipment, instrumentation and industrial automation systems. Its high breaking capacity and low I²t characteristics provide dependable protection for valuable semiconductor devices.

Key Advantages

  • Very fast-acting FA operating characteristic for semiconductor protection.
  • 0.315 A current rating for sensitive electronic circuits.
  • 500 V AC rated voltage suitable for higher voltage applications.
  • Compact 6.3 × 32 mm ceramic fuse body.
  • Axial leads for direct solder mounting.
  • High breaking capacity for safe interruption of fault currents.
  • Low I²t values help minimise thermal stress on semiconductor devices.
  • RoHS compliant construction.

Key Features

  • Mersen semiconductor miniature fuse.
  • Manufacturer part number: F208201.
  • Catalogue number: MI6FAP50V0.315.
  • 0.315 A rated current.
  • 500 V AC rated voltage.
  • Very fast-acting FA characteristic.
  • 6.3 × 32 mm fuse size.
  • Ceramic body construction.
  • Axial lead mounting.
  • Designed specifically for semiconductor protection.

Reliable Protection for Semiconductor Devices

Semiconductor devices require exceptionally fast circuit protection to prevent irreversible damage during fault conditions. The Mersen F208201 interrupts fault currents rapidly, limiting the thermal and electrical energy delivered to protected components.

Its ceramic construction, high interrupting capacity and low I²t performance make it an excellent choice for protecting industrial electronics, power supplies, drives and precision electronic equipment where dependable overcurrent protection is essential.

Typical Applications

  • Semiconductor device protection.
  • Industrial control panels.
  • Power supplies and converters.
  • Printed circuit boards.
  • Electronic instrumentation.
  • Automation equipment.
  • Industrial power electronics.
  • OEM electronic assemblies.

Technical Specifications

Current 315 A
Voltage 500 V
Manufacturer Mersen
Manufacturer part number F208201
Catalogue number MI6FAP50V0.315
Product type High-speed semiconductor miniature fuse
Series Miniature Fuses Size 6.3 × 32 FA 500 V AL
Rated current 0.315 A
Rated voltage 500 V AC
Current type AC
Operating characteristic Very fast-acting (FA)
Fuse size 6.3 × 32 mm
Body material Ceramic
Mounting type Axial leads
Connection type Soldered connection
Minimum breaking capacity 200 kA
Pre-arcing I²t 0.016 A²s
Total clearing I²t 0.06 A²s
RoHS compliant Yes
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Size 6.3x32 mm
Fuse Class Fast acting

Frequently Asked Questions

What is the Mersen F208201 used for?

The Mersen F208201 protects sensitive semiconductor devices and electronic circuits against overcurrents and short circuits.

What is the current rating of the F208201?

This fuse has a rated current of 0.315 A.

What voltage is the fuse designed for?

The Mersen F208201 is rated for operation up to 500 V AC.

How is the fuse installed?

The fuse features axial leads for direct solder mounting onto printed circuit boards and electronic assemblies.

Why is a very fast-acting fuse important?

A very fast-acting fuse limits fault energy quickly, helping protect valuable semiconductor devices from damage caused by short circuits and overloads.

Trusted Semiconductor Protection from Mersen

Mersen semiconductor fuses are trusted worldwide by equipment manufacturers and industrial engineers for delivering dependable overcurrent protection in demanding electronic and automation applications.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...