MERSEN FUSE 690V FA 0,4A 6.32 AL MI6FAP69V0,4

MERSEN FUSE 690V FA 0,4A 6.32 AL MI6FAP69V0,4

Mersen B208220 MI6FAP69V0.4 high-speed semiconductor miniature fuse rated at 0.4 A and 690 V AC with a 6.3 x 32 mm ceramic body and axial leads.

SKU: B208220Alt SKU: MI6FAP69V0,4MPN: B208220
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Why Choose the Mersen B208220 Semiconductor Miniature Fuse?

The Mersen B208220, catalogue number MI6FAP69V0.4, is a high-speed 6.3 × 32 mm semiconductor miniature fuse designed to provide rapid protection for sensitive electronic components and semiconductor devices. As part of Mersen's FA 690 V miniature fuse series, it delivers extremely fast fault interruption and a high breaking capacity for demanding industrial and electronic applications.

Featuring a 0.4 A current rating and a 690 V AC rated voltage, the B208220 is engineered to minimise damage caused by overloads and short circuits. Its very fast-acting FA characteristic makes it particularly suitable for protecting power electronics, converters, inverters and other semiconductor-based equipment.

The fuse incorporates axial leads for direct PCB mounting or integration into compact electronic assemblies. Its ceramic construction, compact dimensions and dependable performance make it an excellent choice for industrial automation, instrumentation and OEM electronic equipment.

Key Advantages

  • High-speed 6.3 × 32 mm semiconductor miniature fuse.
  • 0.4 A current rating for precise circuit protection.
  • 690 V AC rated voltage for demanding industrial applications.
  • Very fast FA operating characteristic for semiconductor protection.
  • Axial lead construction for direct PCB mounting.
  • Very high breaking capacity for enhanced equipment protection.

Key Features

  • Mersen FA 690 V miniature fuse series.
  • Catalogue number: MI6FAP69V0.4.
  • 0.4 A rated current.
  • 690 V AC rated voltage.
  • Very fast-acting FA characteristic.
  • 6.3 × 32 mm ceramic fuse body.
  • Axial lead mounting.
  • RoHS compliant.

Reliable Protection for Sensitive Electronic Equipment

Semiconductor fuses are designed to interrupt fault currents before sensitive electronic components suffer damage. The Mersen B208220 combines a very fast operating characteristic with a very high breaking capacity, making it ideal for protecting semiconductor devices, converters, inverters and precision electronic assemblies.

Its compact ceramic construction and axial lead design enable straightforward integration into printed circuit boards and electronic equipment while providing dependable protection in demanding industrial environments.

Typical Applications

  • Semiconductor protection circuits.
  • Industrial power supplies.
  • Converters and inverters.
  • Printed circuit boards.
  • Electronic control equipment.
  • Industrial automation systems.
  • Instrumentation.
  • OEM electronic assemblies.

Technical Specifications

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Current 0.4 A
Voltage 690 V
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Size 6.3x32 mm
Manufacturer Mersen
Series Semiconductor Miniature Fuses Size 6.3 × 32 FA 690 V AL
Model B208220
Catalogue number MI6FAP69V0.4
Product type Semiconductor miniature fuse
Rated current 0.4 A
Rated voltage 690 V AC
Fuse size 6.3 × 32 mm
Characteristic High-speed FA
Mounting type Axial leads
Body material Ceramic
Compliance RoHS compliant
EAN 3605340208665

Frequently Asked Questions

What is the Mersen B208220 used for?

The Mersen B208220 protects semiconductor devices and sensitive electronic circuits from overloads and short circuits.

What is the current rating of this fuse?

The Mersen B208220 has a 0.4 A current rating.

What voltage is this fuse rated for?

This fuse is designed for operation on systems up to 690 V AC.

What type of operating characteristic does it have?

The fuse features a very fast-acting FA characteristic, making it suitable for protecting sensitive semiconductor devices.

How is the Mersen B208220 installed?

The fuse incorporates axial leads for direct soldering onto printed circuit boards or integration into compact electronic assemblies.

Trusted by Electronics Manufacturers Worldwide

Mersen semiconductor miniature fuses are trusted worldwide by OEM manufacturers, automation engineers and panel builders to provide reliable high-speed protection for sensitive electronic and power semiconductor equipment.