Why Choose the Mersen R208211 High-Speed Miniature Fuse?
The Mersen R208211 is a compact and reliable high-speed miniature fuse designed to protect sensitive electronic components and semiconductor devices against damaging overcurrents and short circuits. As part of the Mersen MI6 FA 500V AL series, it combines a very fast operating characteristic with a high voltage rating for demanding industrial and electronic applications.
This fuse has a rated current of 3.15 A and a rated voltage of 500 V AC. Its very fast-acting FA characteristic enables rapid interruption of fault currents, helping to limit the electrical energy passed to protected components and reduce the risk of equipment damage.
The R208211 features a compact 6.3 × 32 mm ceramic body with axial leads for direct soldering onto printed circuit boards or connection to other components. Its combination of compact dimensions, dependable performance and axial mounting makes it suitable for power electronics, industrial controls, instrumentation and semiconductor protection circuits.
Key Advantages
- Very fast-acting FA fuse characteristic for semiconductor protection.
- 3.15 A rated current for electronic and industrial circuits.
- 500 V AC rated voltage for higher-voltage applications.
- Compact 6.3 × 32 mm miniature fuse format.
- Axial leads support direct PCB soldering and component integration.
- High breaking performance helps safely interrupt damaging fault currents.
Key Features
- Mersen MI6 FA 500V AL series.
- 3.15 A rated current.
- 500 V AC IEC rated voltage.
- Very fast-acting high-speed fuse performance.
- Compact 6.3 × 32 mm ceramic fuse body.
- Axial leads for direct mounting and soldered connections.
- Designed for sensitive electronic and semiconductor components.
- RoHS-compliant construction.
Fast Protection for Sensitive Electronic Components
High-speed fuses are designed to interrupt fault currents more rapidly than conventional general-purpose fuses. This helps minimise the let-through energy reaching semiconductor devices, electronic components and power conversion equipment during an overload or short circuit.
The Mersen R208211 combines very fast operation with axial lead mounting, allowing it to be integrated directly into printed circuit boards and electronic assemblies. Its 500 V AC rating makes it suitable for circuits where both compact dimensions and dependable high-voltage protection are required.
Typical Applications
- Semiconductor protection circuits.
- Industrial power electronics.
- Variable speed drive control circuits.
- Power supplies and converters.
- Instrumentation and test equipment.
- Printed circuit board assemblies.
