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MERSEN FUSE 400V FA 5 A 6.32 MI6FA40V5
Mersen Y084362 high-speed miniature semiconductor fuse, catalogue number MI6FA40V5, rated 5 A and 400 V AC in a 6.3 × 32 mm ceramic clip-mounted cartridge format.
£2.49
Why Choose the Mersen Y084362 Miniature Semiconductor Fuse?
The Mersen Y084362 is a high-performance 6.3 × 32 mm high-speed semiconductor fuse designed to protect sensitive electronic components and power-semiconductor devices against overcurrent and short-circuit faults. Also identified by catalogue number MI6FA40V5, it has a rated current of 5 A and a rated voltage of 400 V AC.
Part of the Mersen FA/FB miniature semiconductor fuse series, the Y084362 features a very fast-acting characteristic that helps limit the electrical energy transferred to protected components during a fault. This rapid interruption supports improved protection for rectifiers, power supplies, converters and industrial control equipment.
The Y084362 is manufactured with a durable ceramic body and nickel-plated ferrule terminals for clip mounting in compatible fuse holders. Its compact dimensions, high interrupting capacity and low let-through energy make it suitable for demanding industrial electronics and OEM equipment.
Key Advantages
- Very fast-acting protection for semiconductor and electronic circuits.
- 5 A rated current for industrial electronic equipment.
- 400 V AC rated voltage.
- Compact 6.3 × 32 mm ceramic cartridge.
- 150 kA minimum interrupting rating for dependable fault clearance.
- Clip-mounted design enables straightforward replacement.
Key Features
- Mersen FA/FB miniature semiconductor fuse series.
- Item number: Y084362.
- Catalogue number: MI6FA40V5.
- 5 A rated current.
- 400 V AC rated voltage.
- High-speed FA operating characteristic.
- 6.3 × 32 mm cylindrical cartridge.
- Ceramic insulating body.
- Ferrule terminals for clip mounting.
- RoHS-compliant construction.
High-Speed Protection for Sensitive Electronic Equipment
Semiconductor components can be permanently damaged when excessive fault energy passes through a circuit. High-speed fuses interrupt abnormal currents rapidly, helping reduce peak current, thermal stress and the total energy reaching sensitive electronic devices.
The Mersen Y084362 combines a high interrupting rating with a compact ceramic cartridge design. When correctly coordinated with the protected equipment, it provides dependable protection for industrial power electronics, converters, rectifiers and automation systems.
Typical Applications
- Industrial power supplies.
- Semiconductor protection circuits.
- Power converters and rectifiers.
- Automation and control equipment.
- Electronic drives and switching systems.
- OEM electrical and electronic assemblies.
Technical Specifications
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| Current | 5 A | |
|---|---|---|
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 6.3x32 mm | |
| Manufacturer | Mersen | |
| Series | FA/FB Miniature Semiconductor Fuses | |
| Model | Y084362 | |
| Catalogue number | MI6FA40V5 | |
| Product type | Miniature semiconductor fuse | |
| Fuse format | Cylindrical cartridge | |
| Fuse size | 6.3 × 32 mm | |
| Rated current | 5 A | |
| Rated voltage | 400 V AC | |
| Electrical system | AC | |
| Speed / characteristic | High speed FA | |
| Minimum interrupting rating | 150 kA | |
| Pre-arcing I²t | 11 A²s | |
| Total clearing I²t | 25 A²s | |
| Mounting type | Clip mounting | |
| Connection type | Ferrule | |
| Body material | Ceramic | |
| Dimensions | 6.3 mm diameter × 32 mm length | |
| Product weight | Approx. 0.0025 kg | |
| EAN / UPC | 3605340062472 | |
| RoHS compliant | Yes | |
| Manufacturer sell-pack quantity | 50 pieces |
Frequently Asked Questions
What is the Mersen Y084362 used for?
The Y084362 is a high-speed miniature fuse designed to protect sensitive semiconductor devices and electronic circuits against excessive fault currents.
What are the electrical ratings of the Y084362?
The fuse has a rated current of 5 A and a rated voltage of 400 V AC.
What size is the Mersen Y084362?
It is manufactured in the standard 6.3 × 32 mm cylindrical cartridge format.
What is the interrupting rating of this fuse?
The Mersen Y084362 has a minimum interrupting rating of 150 kA.
How is the Y084362 installed?
The fuse uses ferrule terminals and is designed for clip mounting in a compatible 6.3 × 32 mm fuse holder.
Trusted by Electronics and Electrical Professionals
Mersen miniature semiconductor fuses are trusted by equipment manufacturers, automation engineers and maintenance professionals for rapid fault interruption and dependable protection of sensitive power-electronic systems.
