Get A Quote
My Account
To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | OptiFuse |
| Manufacturer Product Number | FSD-5A |
| Description | Glass Fuse; 5 A; Fast-Acting; 5x20mm; IEC 60127; 250 VAC |
| Datasheet | Download Datasheet |
The OptiFuse FSD-5A is a 5 A fast-acting glass cartridge fuse in the 5 x 20 mm size, rated 250 VAC.
A fast-acting fuse opens quickly on an overload, for resistive and lightly loaded circuits with little switch-on surge. It fits standard fuse clips and holders of the same size.
Breaking capacity: 35A or 10In @ 250 VAC (whichever value is larger). Opening times, as a percentage of the rated current: 210%: max. 30 min; 275%: 50ms to 2 s; 300%: 10ms to 300ms; 1000%: max. 20ms. Typical melting I²t 58.83 A²s. It operates from -55 to +125 °C.
Construction: glass body.
It is cURus Recognized (UL file E197390). Standards: IEC 60127.
| Category | |
| Manufacturer | OptiFuse |
| Model | FSD |
| Current Rating (A) | 5 |
| Size | 5 x 20 mm |
| Speed | Fast-Acting |
| Voltage Rating | 250 VAC |
| Breaking Capacity | 35A or 10In @ 250 VAC (whichever value is larger) |
| Body Material | Glass |
| Mounting Style | Cartridge |
| Approvals | cURus Recognized |
| UL File Number | E197390 |
| Standards | IEC 60127 |
| Opening Time | 210%: max. 30 min; 275%: 50ms to 2 s; 300%: 10ms to 300ms; 1000%: max. 20ms |
| Melting I²t (A²s) | 58.83 |
| Operating Temperature (°C) | -55 to +125 |