Why Choose the Mersen F098123 Medium Time-Lag Miniature Fuse?
The Mersen F098123, catalogue reference MI6SA50V0.315, is a compact medium time-lag miniature semiconductor fuse designed to protect sensitive electronic components, semiconductor devices and industrial control equipment against damaging overcurrents. It forms part of Mersen’s 6.3 × 32 mm SA 500 V fuse range, developed to provide reliable protection while tolerating brief current surges during normal equipment operation.
With a rated current of 0.315 A and a rated voltage of 500 V AC, the F098123 is suitable for electronic power supplies, instrumentation, automation equipment and semiconductor circuits. Its medium time-lag SA characteristic allows short-duration inrush currents to pass without unnecessary fuse operation while responding reliably to sustained overloads and short circuits.
The fuse is manufactured in a durable 6.3 × 32 mm ceramic cartridge format with ferrule end caps for clip mounting in a compatible fuse holder. Its compact construction, high interrupting capability and replaceable design make it suitable for demanding industrial and electronic applications where dependable circuit protection is essential.
Key Advantages
- Medium time-lag semiconductor protection fuse for sensitive electronic equipment.
- 0.315 A rated current, equivalent to 315 mA.
- 500 V AC rated voltage for demanding industrial circuits.
- SA characteristic tolerates temporary inrush and transient currents.
- Compact 6.3 × 32 mm miniature fuse format.
- 50 kA minimum interrupting rating for dependable fault protection.
- Ceramic cartridge body with ferrule end caps.
- Clip-mounted design supports convenient installation and replacement.
Key Features
- Mersen 6.3 × 32 mm SA 500 V semiconductor fuse series.
- 0.315 A rated current.
- 500 V AC rated voltage.
- Medium time-lag SA operating characteristic.
- 50 kA minimum interrupting rating.
- Ceramic insulating body.
- Ferrule terminals for clip-mounted fuse holders.
- Designed for semiconductor and sensitive electronic circuit protection.
- Compact and replaceable cartridge construction.
Reliable Protection for Circuits with Inrush Current
Medium time-lag fuses are designed to withstand brief current increases caused by equipment start-up, capacitor charging and other normal transient conditions. This helps prevent nuisance fuse operation while ensuring sustained overloads and short circuits are safely interrupted.
The Mersen F098123 combines a low current rating with a 500 V AC voltage rating and high fault-interruption capability. Its SA operating characteristic provides a practical balance between surge tolerance and dependable protection for semiconductor devices, industrial controls and electronic equipment.
Typical Applications
- Semiconductor device protection.
- Industrial automation and control equipment.
- Electronic power supplies.
- Instrumentation and measurement systems.
- Power electronic assemblies.
- Industrial control panels.
- Electronic equipment exposed to temporary inrush currents.
- Low-current circuits requiring reliable overload protection.
