Why Choose the Mersen R084310 High-Speed Semiconductor Fuse?
The Mersen R084310, catalogue reference MI6FA25V4, is a high-speed ceramic miniature fuse designed to provide rapid protection for sensitive semiconductor devices and electronic equipment against overloads and short circuits. As part of the Mersen 6.3 × 32 mm FA semiconductor fuse series, it delivers dependable protection for industrial automation, measuring equipment and power electronic applications where fast fault interruption is essential.
Its FA very fast-acting characteristic helps minimise the thermal and electrical energy transferred during fault conditions, protecting semiconductors such as diodes, thyristors, IGBTs, MOSFETs and rectifiers. The ceramic construction and exceptionally high breaking capacity provide reliable performance in demanding industrial environments.
With a rated current of 4 A and a rated voltage of 250 V AC, the R084310 is suitable for protecting compact electronic circuits and industrial control systems. Its standard 6.3 × 32 mm clip-mounted format allows straightforward installation into compatible fuse holders.
Key Advantages
- Very fast-acting FA semiconductor protection fuse.
- 4 A rated current for industrial electronic circuits.
- 250 V AC rated voltage.
- Compact 6.3 × 32 mm ceramic cartridge.
- 200 kA breaking capacity for outstanding fault interruption.
- Designed for semiconductor devices, instrumentation and industrial automation equipment.
Key Features
- Mersen MI6FA25V4 miniature semiconductor fuse.
- 4 A rated current.
- 250 V AC rated voltage.
- FA very fast-acting characteristic.
- 6.3 × 32 mm ceramic body.
- Clip mounting.
- 200 kA breaking capacity.
- UL recognised and RoHS compliant.
Reliable Protection for Sensitive Electronic Equipment
Semiconductor components require extremely rapid protection because they can be permanently damaged by even short-duration fault currents. The Mersen R084310 is engineered to interrupt excessive current quickly, helping minimise thermal stress and improve the reliability of converters, drives, power supplies and industrial electronic equipment.
Its compact ceramic construction, high breaking capacity and standard 6.3 × 32 mm dimensions make it suitable for industrial automation systems, measuring instruments, power conversion equipment and other electronic installations requiring dependable high-speed circuit protection.
Typical Applications
- Semiconductor protection.
- Industrial automation equipment.
- Electronic power supplies.
- Power converters and rectifiers.
- Instrumentation and measuring equipment.
- Industrial control systems.
