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MERSEN FUSE 690V FA 0,63 A 6.32 MI6FA69V0,63
Mersen Z093287 very fast-acting miniature semiconductor fuse, catalogue number MI6FA69V0.63, rated 0.63 A and 690 V AC in a 6.3 × 32 mm clip-mounted cartridge.
£3.58
Why Choose the Mersen Z093287 Miniature Semiconductor Fuse?
The Mersen Z093287 is a compact 6.3 × 32 mm high-speed semiconductor fuse designed to provide rapid protection for sensitive electronic components and power-semiconductor devices. Also identified by catalogue number MI6FA69V0.63, it has a rated current of 0.63 A and a rated voltage of 690 V AC.
Part of the Mersen FA 690 V miniature semiconductor fuse series, the Z093287 features a very fast-acting operating characteristic. This enables the fuse to interrupt damaging fault currents rapidly, helping reduce the thermal and electrical energy transferred to diodes, thyristors, triacs, rectifiers and other sensitive semiconductor components.
The fuse is manufactured in a durable ceramic cartridge format with ferrule terminals for clip mounting in compatible fuse holders. Its compact dimensions, low let-through energy and 30 kA minimum breaking capacity make it suitable for converters, industrial power electronics, automation equipment and OEM assemblies.
Key Advantages
- Very fast-acting protection for sensitive semiconductor devices.
- 0.63 A rated current for low-current electronic circuits.
- 690 V AC rated voltage for higher-voltage equipment.
- Compact 6.3 × 32 mm cartridge format.
- 30 kA minimum breaking capacity for dependable fault interruption.
- Clip-mounted design supports straightforward installation and replacement.
Key Features
- Mersen FA miniature semiconductor fuse series.
- Item number: Z093287.
- Catalogue number: MI6FA69V0.63.
- 0.63 A rated current.
- 690 V AC rated voltage.
- Very fast-acting FA characteristic.
- 6.3 × 32 mm cylindrical cartridge.
- Ferrule terminals for clip mounting.
- Designed for converter and semiconductor protection.
- RoHS-compliant construction.
High-Speed Protection for Sensitive Electronic Components
Semiconductor components can be permanently damaged when excessive fault energy passes through a circuit. Very fast-acting fuses interrupt abnormal currents rapidly, helping limit peak current, thermal stress and the total electrical energy transferred to sensitive devices.
The Mersen Z093287 combines a high voltage rating with compact cartridge construction and low let-through energy. When correctly selected and coordinated with the protected circuit, it helps improve equipment reliability and reduce damage during overload and short-circuit conditions.
Typical Applications
- Semiconductor converter protection.
- Diode, thyristor and triac circuits.
- Industrial power supplies and rectifiers.
- Power-electronic control equipment.
- Automation and instrumentation systems.
- OEM electrical and electronic assemblies.
Technical Specifications
Tick the specs you need, then view products that match.
| Current | 0.63 A | |
|---|---|---|
| Voltage | 690 V | |
| Device Type | Fuse link | |
| Fuse Type | Miniature, Semiconductor | |
| Fuse Size | 6.3x32 mm | |
| Fuse Class | Fast acting | |
| Manufacturer | Mersen | |
| Series | Semiconductor Miniature Fuses Size 6.3 × 32 FA 690 V | |
| Model | Z093287 | |
| Catalogue number | MI6FA69V0.63 | |
| Product type | Miniature semiconductor fuse | |
| Fuse format | Cylindrical cartridge | |
| Fuse size | 6.3 × 32 mm | |
| Rated current | 0.63 A | |
| Rated voltage | 690 V AC | |
| Electrical system | AC | |
| Speed / characteristic | High speed / very fast acting | |
| Design characteristic | FA | |
| Mounting type | Clip mounting | |
| Connection type | Ferrule | |
| Minimum breaking capacity | 30 kA | |
| Melting I²t | 0.12 A²s | |
| Total clearing I²t | 0.8 A²s | |
| Indication system | None | |
| Product weight | Approx. 0.0025 kg | |
| EAN / UPC | 3605340117165 | |
| RoHS compliant | Yes | |
| Manufacturer pack quantity | 50 pieces |
Frequently Asked Questions
What is the Mersen Z093287 used for?
The Z093287 is a very fast-acting miniature fuse designed to protect converters, semiconductor devices and sensitive electronic circuits against damaging overcurrent and short-circuit faults.
What are the electrical ratings of the Z093287?
The fuse has a rated current of 0.63 A and a rated voltage of 690 V AC.
What size is the Mersen Z093287?
It is manufactured in the standard 6.3 × 32 mm cylindrical cartridge format.
What is the breaking capacity of this fuse?
The Mersen Z093287 has a minimum breaking capacity of 30 kA.
How is the Z093287 installed?
The fuse uses ferrule terminals and is designed for clip mounting in a compatible 6.3 × 32 mm fuse holder with appropriate voltage and current ratings.
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.
