Specified for repeatable protection performance, the model is intended for designers who need a verified series, rating and form factor rather than a generic fuse. Mersen MI5FA40V1.25 is a 1.25A 5×20mm high-speed fuse in the 5FA family, rated 400 VAC. Use the exact part number when checking compatibility with installed fuse blocks or holders. Its ferrule / clip configuration supports power electronics, pcb protection. The page is structured around the exact Mersen catalog number for easier procurement.
Technical Specifications
- Part Number
- MI5FA40V1.25
- Manufacturer Part Number
- M093322
- Series
- 5FA Series
- Fuse Type
- Semiconductor Miniature Fuse
- Current Rating
- 1.25A
- Voltage Rating
- 400 VAC
- AC / DC
- AC
- Breaking Capacity
- Very High Breaking Capacity
- I²t
- 1.1 A²s clearing I²t at rated voltage
- Total I²t
- 1.1
- Package / Dimensions
- 5×20mm
- Mounting
- Cartridge / Clip
- Application
- PCB protection · Power Electronics
- Terminal Type
- Ferrule / Clip
- Fuse Speed
- Very Fast Acting
- Approvals
- CE
- Certifications
- CE|UKCA|RoHS