Why Choose the Mersen G206040 Miniature Fuse?
The Mersen G206040, catalogue reference MI5FC25V3.15, is a compact fast-acting miniature fuse designed to protect sensitive electronic and semiconductor components against overcurrents and short circuits. It belongs to Mersen’s 5 × 20 mm FC range of miniature semiconductor protection fuses.
With a rated current of 3.15 A and an AC voltage rating of 250 V, the G206040 provides rapid interruption when excessive current is detected. Its fast operating characteristic helps minimise the energy passed to vulnerable components, supporting reliable operation and longer equipment service life.
The fuse features a standard 5 × 20 mm cylindrical format for clip mounting in compatible fuse holders and printed circuit board assemblies. Its compact dimensions make it suitable for electronic equipment, industrial controls, power supplies and other applications where installation space is limited.
Key Advantages
- Fast-acting protection for sensitive electronic and semiconductor components.
- 3.15 A rated current for precise circuit protection.
- 250 V AC rating suitable for a wide range of electronic equipment.
- Compact 5 × 20 mm cylindrical format.
- Designed for straightforward clip mounting in compatible fuse holders.
- RoHS-compliant construction for modern electrical and electronic assemblies.
Key Features
- Mersen miniature semiconductor protection fuse.
- Fast-acting operating characteristic.
- 3.15 A rated current.
- 250 V AC rated voltage.
- Standard 5 × 20 mm fuse dimensions.
- FC clip-mounting configuration.
- Designed to protect against overcurrent and short-circuit conditions.
- RoHS compliant.
Fast Protection for Sensitive Electronic Circuits
Fast-acting miniature fuses are designed to interrupt excessive current quickly before sensitive electronic components are damaged. This makes them especially useful in circuits containing semiconductor devices, control electronics and compact power conversion equipment.
The Mersen G206040 combines a compact industry-standard format with a rapid fuse response. When installed in a correctly rated fuse holder, it provides dependable protection while allowing convenient inspection and replacement during equipment servicing.
Typical Applications
- Industrial electronic control equipment.
- Power supplies and power conversion circuits.
- Semiconductor protection applications.
- Printed circuit board assemblies.
- Instrumentation and measurement equipment.
- Automation and machine control systems.
