
450-1000nm Fixed external cavity diode laser
Design Tools
450-1000nm Fixed external cavity diode laser Precilasers’ fixed external cavity semiconductor lasers feature mode-hop-free operation, narrow linewidth, ultra-low intensity noise, and an ultra-wide modulation bandwidth. These characteristics make them ideal for a wide range of research applications, including atomic gravimeters, optical lattices, lidar, coherent optical communications, high-precision optical sensing, optical metrology, and precision spectroscopy.
Features
- Narrow Linewidth Low Intensity
- Noise High
- Speed Tuning Possible Linear
- Polarization Never Mode
- Excellent Beam Quality
Applications
- Rb Atom Experiment and
- Application Optical Phase Locking
- Fiber Optic Sensing
| Models | Specification |
|---|---|
| Available Wavelength Options | 450-1000nm |
| Typical Wavelengths | 461nm / 679nm / 689nm / 698nm / 707nm / 780nm / 795nm / 813nm / 852nm |
| Linewidth (1) (100µs integration time ) | <200kHz/100kHz (2 ) |
| Temperature Frequency Tuning Range (Never mode hop) | >5GHz |
| Package Type | Butterfly Package, No isolator / With current source and temperature control drive, Built-in isolator |
| Output Power | >15mW / >15mW/30mW (3) / >10mW/20mW (3) / >10mW/20mW (3) |
| Output Mode | Free Space / Free Space / Fiber Output / Fiber Port |
| Beam Quality | TEM00mode,M2<1.3 / TEM00mode,M2<1.3 / TEM00mode,M2<1.1 / TEM00mode,M2<1.1 |
| 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.
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 Current |
| — | — | — | |
| 1060-1625nm Fixed external cavity diode laser |
| — | — | — | Contact |
| 770-795nm Fixed external cavity diode laser |
| — | — | — | Contact |
| 633nm Fixed external cavity diode laser |
| — | — | — | Contact |
| 630-1600nm External cavity diode laser |
| — | — | — | Contact |






