Tunable Semiconductor Continuous-Wave Laser
The TCS-Pro Series tunable semiconductor CW lasers provide continuously adjustable wavelengths within a specified band and reach a tuning precision at the pm level. The series covers multiple center wavelengths throughout 400 – 1600 nm and, with our nonlinear frequency-conversion technology, can be extended via harmonic and sum-frequency generation. They offer broad prospects for coherent optical communications, atomic & molecular spectroscopy, micro-cavity photonics, precision metrology, and environmental sensing.
Technical Advantages:
- Continuously tunable wavelength
- Narrow linewidth, high tuning precision
- Tuning span up to 120 nm
- Long-lifetime LD with frequency-locking design
- Excellent beam quality and pointing stability
Application Fields:
- Micro-cavity photonics
- Atomic & molecular spectroscopy
- Optoelectronic device testing
- Coherent optical communications
- Environmental monitoring
Technical Specifications:
Model | TCS-405 Pro | TCS-780 Pro | TCS-1064 Pro | TCS-1550 Pro |
---|
Center wavelength | 405 nm | 780 nm | 1064 nm | 1550 nm |
Operating mode | CW |
Output power | ≥35 mW | ≥80 mW | ≥ 60 mW | ≥20 mW |
Power stability | < 1 % |
Spectral linewidth | < 10 MHz | < 5 MHz | < 50 kHz | < 50 kHz |
Transverse mode | Near TEM00 |
PER | > 100 : 1 (linear) |
Tuning range | 400 – 408 nm | 760 – 795 nm | 995 – 1095 nm | — |
Mode-hop-free scan | — | 20 GHz | — | — |
Output format | Free-space |
Warm-up time | < 15 min |
Operating environment | 15 – 30 °C, RH < 60 % |
LD lifetime | ≈ 20 000 h |
Warranty | 1 year |
Note: Custom configurations are available on request—please contact us for details.
Test Report:
The following data correspond to the 780 nm, > 80 mW version.


