Chilas COMET – Swept Source Laser

Chilas COMET is a swept source laser featuring a fiber output power exceeding 10 mW, this laser is capable of sweeping across the entire C-band at a speed of 40 nm per second. A dedicated driver and improved calibration procedures allow for quasi-continuous sweeping across the full tuning range.

The swept source laser’s innovation lies in its fully chip-based wavelength filter, a design that eliminates the need for mechanical moving parts.

Chilas COMET, a Swept Source laser

Key features

  • C-band tunability
  • Continuously sweeping
  • Ultra-narrow linewidth
  • Low RIN
  • Excellent SMSR
  • Fully integrated with no moving parts, enabling switching between wavelengths instantly
  • Exceptional repeatability
  • Software based wavelength calibration
  • Easy to set-up and use
  • Compact size

Applications

  • Sensing market (biomedical, infrastructure and vibration)
  • Quantum Key Distribution
  • Optical device testing (optical chip inspection for both active and passive components)
  • Spectroscopy
  • OCT (optical coherence tomography)
  • Telecommunications
  • Terahertz generation

Optical specifications

ParameterSpecification
Center wavelength1550 ± 5 nm
Wavelength range40 nm
Intrinsic linewidth< 1 kHz
Fiber output power≥ 13 dBm
Sweeping speed40 nm/s
Package100*60*20 mm
Fiber connectorPM FC/APC
Graph showing the measured swept source wavelength for a few sweep cycles
Measured Swept Source Wavelength for a few sweep cycles. The wavelength sweep is perfectly linear and the wavelength resents instantly at the end of each sweep.
Chilas COMET, a swept source laser plugged into Chilas Adapter

Comet Adapter

To ensure seamless system integration, the base module comes equipped with a standard DE9 connector. For added convenience, we offer an add-on module featuring connectors for power, communication (USB-C), and sweep synchronization (SMA). To meet laser safety standards, this module adds key control and a remote interlock connector.

For intuitive operation and control, we provide a software interface which includes a graphical user interface (GUI) for straightforward wavelength setting and tuning, along with a Python library for advanced laser control functions.

ⓘ Blog article : Demonstration of Chilas COMET Swept Source Laser in Action


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