MERSEN FUSE 250V FC 0,63 5X20 MI5FC25V0,63

MERSEN FUSE 250V FC 0,63 5X20 MI5FC25V0,63

Mersen Z206033 miniature fast-acting semiconductor fuse, catalogue number MI5FC25V0.63, rated 0.63 A and 250 V AC in a 5 × 20 mm ceramic cartridge.

SKU: Z206033Alt SKU: MI5FC25V0,63MPN: Z206033
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List Price £1.35 ex VAT
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Why Choose the Mersen Z206033 Miniature Semiconductor Fuse?

The Mersen Z206033 is a compact 5 × 20 mm fast-acting semiconductor fuse designed to provide rapid protection for sensitive electronic components, semiconductor devices and industrial control equipment. Also identified by catalogue number MI5FC25V0.63, it has a rated current of 0.63 A and a rated voltage of 250 V AC.

Part of the Mersen FC miniature semiconductor fuse series, the Z206033 features a fast-acting characteristic that interrupts fault currents before excessive electrical energy reaches protected semiconductor components. This helps reduce thermal stress while improving the reliability and service life of electronic equipment.

Manufactured with a ceramic body and ferrule terminals, the fuse is designed for installation in compatible 5 × 20 mm fuse holders. Its compact size and dependable fault interruption make it ideal for industrial electronics, automation equipment, instrumentation, power supplies and OEM applications.

Key Advantages

  • Fast-acting protection for sensitive semiconductor devices.
  • 0.63 A rated current for precision electronic circuits.
  • 250 V AC rated voltage.
  • Compact 5 × 20 mm ceramic cartridge.
  • Low let-through energy helps minimise semiconductor damage.
  • Suitable for industrial electronics, instrumentation and automation equipment.

Key Features

  • Mersen FC miniature semiconductor fuse series.
  • Item number: Z206033.
  • Catalogue number: MI5FC25V0.63.
  • 0.63 A rated current.
  • 250 V AC rated voltage.
  • Fast-acting FC characteristic.
  • 5 × 20 mm cylindrical ceramic body.
  • Ferrule terminals for clip mounting.
  • UL and CSA recognised.
  • RoHS compliant.

Fast Protection for Sensitive Electronic Equipment

Fast-acting semiconductor fuses are designed to interrupt fault currents before excessive energy can damage sensitive electronic components. Their low I²t values help minimise thermal stress while improving equipment reliability and reducing maintenance costs.

The Mersen Z206033 combines a compact ceramic construction with dependable fault interruption, making it an excellent choice for protecting semiconductor devices in industrial automation, instrumentation and power electronic equipment.

Typical Applications

  • Industrial electronic equipment.
  • Semiconductor protection circuits.
  • Automation and control systems.
  • Power supplies and converters.
  • Instrumentation equipment.
  • OEM electronic assemblies.

Technical Specifications

Voltage 250 V
Manufacturer Mersen
Series Miniature Fuses Size 5 × 20 FC 250 V
Model Z206033
Catalogue number MI5FC25V0.63
Product type Miniature semiconductor fuse
Fuse size 5 × 20 mm
Rated current 0.63 A
Rated voltage 250 V AC
Electrical system AC
Characteristic Fast acting (FC)
Pre-arcing I²t 0.052 A²s
Clearing I²t 0.082 A²s
Mounting type Clip mounting
Connection type Ferrule
Body material Ceramic
UL recognised Yes
CSA approved Yes
Device Type Fuse link
Fuse Type Miniature, Semiconductor
Fuse Size 5x20 mm
Fuse Class Fast acting
Current 0.63 A

Frequently Asked Questions

What is the Mersen Z206033 used for?

The Z206033 is a fast-acting miniature semiconductor fuse designed to protect sensitive electronic components and semiconductor devices against overloads and short-circuit faults.

What are the electrical ratings of the Z206033?

The fuse is rated at 0.63 A and 250 V AC.

What size is the Mersen Z206033?

It is manufactured in the standard 5 × 20 mm cylindrical cartridge format.

What type of operating characteristic does this fuse have?

The Z206033 features a fast-acting FC characteristic for rapid semiconductor protection.

Where is the Z206033 commonly used?

It is commonly used in industrial electronics, instrumentation, automation systems, power supplies and semiconductor protection circuits.

Trusted by Electronics Manufacturers Worldwide

Mersen miniature semiconductor fuses are trusted worldwide by equipment manufacturers, automation engineers and maintenance professionals for dependable high-speed protection of sensitive electronic and semiconductor equipment.

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