
776nm Narrow linewidth laser
Design Tools
776nm Narrow linewidth laser Based on a fixed external cavity semiconductor seed laser, a low-noise erbium-doped fiber amplifier, and a high-efficiency frequency doubling module, Precilasers can provide high-power 776nm lasers. They are widely used in quantum precision measurement and optical precision measurement.
Features
- Ultra
- Compact Size Narrow Linewidth
- Tunable Continuous
- Wave Laser
Applications
- Rubidium Atom Quantum Computing
- Rubidium Atom Gravimeter Precision
- Ranging
| Models | FECL-SF-776-X (1) -CW |
|---|---|
| Center Wavelength | 776nm |
| Output Power | 0.2W / 0.5W / 1W / 2W / 4W / 8W / 20W |
| Operating Mode | Continuous |
| Tuning Range (Temperature) | >15GHz, continuous mode-hop-free |
| Output Mode | Single-mode polarization-maintaining fiber output (2) / Spatial collimation output, diameter 0.7-1mm |
| Linewidth (3) (100µs Integration Time) | <10kHz / <20kHz |
| Polarization Extinction Ratio | >20dB |
| Power Stability (3-hour RMS) | <0.75% |
| Beam Quality | M 2 <1.1 |
| Current Tuning Range | >1GHz |
| Current Tuning Bandwidth | >1MHz |
| Cooling | Air Cooling |
| Temperature | 15-25°C (1) |
| Power Supply | 100-240V AC, 50/60Hz |
Source: Precilasers manufacturer datasheet. Download the brochure (PDF) from the Documents tab for full details.






