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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-125mA |
| Description | Glass Fuse; 0.125 A; Fast; 5x20mm; IEC 60127; 250 VAC |
| Datasheet | Download Datasheet |
The OptiFuse FSD-125MA is a 125 mA 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%: 10ms to 500ms; 300%: 3ms to 100ms; 1000%: max. 20ms. It operates from -55 to +125 °C.
Construction: glass body.
UL file E197390. Standards: IEC 60127.
| Category | |
| Manufacturer | OptiFuse |
| Model | FSD |
| Current Rating (A) | 0.125 |
| 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 |
| UL File Number | E197390 |
| Standards | IEC 60127 |
| Opening Time | 210%: max. 30 min; 275%: 10ms to 500ms; 300%: 3ms to 100ms; 1000%: max. 20ms |
| Operating Temperature (°C) | -55 to +125 |