Precilasers
770-795nm Fixed external cavity diode laser
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770-795nm Fixed external cavity diode laser Precilasers' fixed external cavity semiconductor lasers have the characteristics of no mode hopping, narrow line width, ultra-low intensity noise and ultra-large modulation bandwidth. It has important applications in research fields such as atomic gravimeters, optical lattices, lidar, coherent optical communications, high-precision optical sensing, optical measurement and precision spectroscopy.
Features
- Narrow Linewidth Low Intensity
- Noise High
- Speed Tuning Possible Linear
- Polarization Excellent Beam Quality
Applications
- Rb Atom Experiment and
- Application Optical Phase Locking
- Fiber Optic Sensing
| Models | Specification |
|---|---|
| Available Wavelength Options | 770nm-795nm |
| Typical Wavelengths | 780nm / 795nm |
| Package Type | Butterfly device, no driver / System integration, small housing, including driver / System integration, large housing, including driver |
| Output Mode | Free Space (Built-in isolator) / FC/APC built-in small isolator / FC/APC built-in small isolator / Free Space (Built-in isolator) / FC/APC (2) (Built-in isolator) |
| Beam Quality | <1.3 / <1.1 / <1.1 / <1.3 / <1.1 |
| Output Power | >15mW / >3mW / >3mW / >15mW/30mW (4) / >10mW/20mW (4) |
| Temperature Frequency Tuning Range | >5GHz |
| Linewidth (1) (100µs integration time ) | <100KHz (3) /200KHz |
| Polarization Extinction Ratio | >20dB |
| Power Stability (3 Hours RMS) | <1% |
| Intensity Noise (10Hz-10MHz integration) | <0.03% |
| Intensity Noise (10kHz) | <-140dBc/Hz |
| Current Tuning Range | >500MHz |
| Current Tuning Bandwidth | >1MHz |
| Weight | Driver version included, <1.5kg |
| Operating Temperature | 0-60°C |
| Power Consumption | <3W |
| Powered By | 5VDC, 1A, power adapter included |
Source: Precilasers manufacturer datasheet. Download the brochure (PDF) from the Documents tab for full details.
No CAD drawings available for this product.
Product Family: Tunable Lasers (ECDL) (7 variants)
| Product | SKU | Size | Clear Aperture | Operating Wavelength | |
|---|---|---|---|---|---|
| 780nm Fixed Externally Cavity Diode Laser (fiber output) |
| — | — | — | Contact |
| 780nm Fixed Externally Cavity Diode Laser(spatial output) |
| — | — | — | Contact |
| 450-1000nm Fixed external cavity diode laser |
| — | — | — | Contact |
| 1060-1625nm Fixed external cavity diode laser |
| — | — | — | Contact |
| 770-795nm Fixed external cavity diode laser Current |
| — | — | — | |
| 633nm Fixed external cavity diode laser |
| — | — | — | Contact |
| 630-1600nm External cavity diode laser |
| — | — | — | Contact |