MERSEN FUSE 250V SA 1 A 5.20 S084104

Why Choose the Mersen S084104 Semiconductor Miniature Fuse?

The Mersen S084104 is a compact and dependable medium time-lag miniature fuse designed to protect sensitive semiconductor devices, electronic components and industrial control equipment against damaging overcurrents. Part of the Mersen MI5 SA/SB 125V–250V series, it combines reliable circuit protection with the ability to withstand temporary current surges during normal equipment operation.

With a rated current of 1 A and a rated voltage of 250 V AC, the S084104 is suitable for electronic circuits and control apparatus that may experience short-duration inrush currents. Its medium time-lag SA characteristic helps reduce nuisance fuse operation while maintaining effective protection against sustained overloads and short circuits.

The fuse features a compact 5 × 20 mm cartridge format and is designed for clip mounting in a compatible fuse holder. Its space-saving dimensions and dependable performance make it suitable for industrial controls, instrumentation, power supplies, electronic assemblies and semiconductor protection applications.

Key Advantages

• Medium time-lag SA characteristic withstands temporary current surges.
• 1 A rated current for sensitive electronic and control circuits.
• 250 V AC rated voltage for industrial and electronic equipment.
• Compact 5 × 20 mm miniature fuse format.
• Clip mounting enables straightforward installation and replacement.
• Provides dependable protection against sustained overloads and short circuits.

Key Features

• Mersen MI5 SA/SB 125V–250V series.
• 1 A nominal current rating.
• 250 V AC IEC rated voltage.
• Medium time-lag SA operating characteristic.
• Compact 5 × 20 mm cylindrical cartridge construction.
• Clip mounting for compatible fuse holders.
• Designed for semiconductor devices and sensitive electronic components.
• RoHS-compliant construction.

Dependable Protection for Circuits with Temporary Inrush Current

Medium time-lag fuses are engineered to tolerate brief current increases caused by equipment start-up, capacitor charging and other normal operating conditions. This helps prevent unnecessary fuse operation while ensuring that prolonged overloads and short circuits are safely interrupted.

The Mersen S084104 is designed to safeguard sensitive electronic components, semiconductor devices and control apparatus. Its compact cartridge design makes it easy to integrate into electronic equipment where space is limited and dependable overcurrent protection is essential.

Typical Applications

• Semiconductor protection circuits.
• Industrial control equipment.
• Electronic power supplies.
• Instrumentation and monitoring systems.
• Automation and control apparatus.
• OEM electronic assemblies.