Why Choose the Mersen Y084408 Miniature Semiconductor Fuse?
The Mersen Y084408 is a compact and dependable 6.3 × 32 mm miniature semiconductor fuse designed to protect sensitive electronic components and control equipment against overcurrent faults. Also identified by catalogue number MI6SA25V2.5, it has a rated current of 2.5 A and a rated voltage of 250 V AC.
Part of the Mersen SA miniature semiconductor fuse series, the Y084408 features a medium time-lag characteristic that allows it to tolerate brief inrush and transient currents without unnecessary operation. It still provides reliable interruption when a sustained overload or short circuit threatens the protected circuit.
The fuse is manufactured with a ceramic insulating body and ferrule terminals for clip mounting in compatible fuse holders. Its compact format, very high breaking capacity and controlled time-current response make it suitable for industrial electronics, power supplies, control apparatus and OEM equipment.
Key Advantages
- Designed for reliable semiconductor and electronic circuit protection.
- 2.5 A rated current for industrial control and electronic equipment.
- 250 V AC rated voltage.
- Medium time-lag characteristic tolerates temporary current surges.
- 200 kA minimum interrupting rating for dependable fault clearance.
- Compact 6.3 × 32 mm ceramic cartridge format.
Key Features
- Mersen SA miniature semiconductor fuse series.
- Item number: Y084408.
- Catalogue number: MI6SA25V2.5.
- 2.5 A rated current.
- 250 V AC rated voltage.
- Medium time-lag SA operating characteristic.
- 6.3 × 32 mm cylindrical cartridge.
- Ceramic fuse-body construction.
- Ferrule terminals for clip mounting.
- Suitable for circuits with inrush or transient current conditions.
Dependable Protection with Inrush-Current Tolerance
Medium time-lag semiconductor fuses are designed to withstand brief current surges that may occur when electronic equipment starts or switches operating states. This helps prevent nuisance operation while maintaining reliable protection against sustained overloads and short circuits.
The Mersen Y084408 combines controlled time-delay performance with a very high interrupting capacity. When correctly selected and coordinated with the protected circuit, it helps improve equipment reliability and reduce damage to semiconductor devices and control apparatus during electrical faults.
Typical Applications
- Industrial power supplies.
- Semiconductor protection circuits.
- Electronic control apparatus.
- Automation and instrumentation equipment.
- Circuits with inrush or transient currents.
- OEM electronic and electrical assemblies.
