
Dual Output 780nm Narrow Linewidth Laser (FECL)
Design Tools
Dual Output 780nm Narrow Linewidth Laser (FECL) Based on fixed external cavity diode laser, low noise erbium doped fiber amplifier and high efficiency frequency doubling module, Precilasers can provide high power 780nm laser, which is widely used in quantum precision measurement and optical precision measurement.
Applications
- Rb Atom Quantum Computing
- Rb Atom Atomic Gravimeter
- Precision Distance Measurement
| Models | FECL-SF-780-2-2-CW |
|---|---|
| Note | Two completely independent 780nm frequency-doubled lasers, accepting customization of various structures |
| Center Wavelength | 780.24nm |
| Output Power | Independent dual-channel output, Each channel output > 2W |
| Operation Mode | Continuous |
| Tuning Range (Temperature) | >15GHz, Continuous without mode hop |
| Output Mode | Single-mode polarization-maintaining fiber output (1) |
| Linewidth (2) (100us integration time) | <6kHz / <15kHz |
| Polarization Extinction Ratio | >20dB |
| Power Stability (3 Hours RMS) | <0.75% |
| Beam Quality | M 2 <1.1 |
| Current Tuning Range | >1GHz |
| Current Tuning Bandwidth | >1MHz |
| RIN Relative Intensity Noise (10Hz-100MHz, RMS) | <0.08% |
| Cooling | Air Cooling |
| Temperature | 15-30°C (1) |
| Power Supply | 100-240V , 50/60Hz |
Source: Precilasers manufacturer datasheet. Download the brochure (PDF) from the Documents tab for full details.





