866.214 Single-Frequency DBR Laser Diode
Description
The 866.214 nm DBR Laser Diode from Photodigm is a high-performance, edge-emitting laser diode based on advanced Gallium Arsenide (GaAs) technology. Offering single spatial mode output with passivated facets for enhanced reliability, this laser diode is ideal for atomic spectroscopy applications, particularly for calcium ion (Ca+) cooling transition (Ca+ CT).
Spectroscopy certified, the 866.214 nm DBR laser guarantees wavelength accuracy of ± 10°C from room temperature, making it an excellent choice for precision measurements in laboratory and industrial settings. With a power range of 80–240 mW and a slope efficiency of 0.9 W/A, it provides robust performance in both continuous-wave and pulsed operations. The laser diode is available with several free-space packaging options including Mode-Hop Free (MHF) and Virtual Point Source (VPS) lens configurations, offering versatile integration into various experimental setups.
Designed for optimal stability and reliability, it features a wide operating temperature range and low threshold current, making it a trusted choice for high-precision optical applications.
866.214 Single-Frequency DBR Laser Diode
Specifications |
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|---|---|
| Center Wavelength: | 0.866 ±.0.006 um |
| Output Power: | 80-240 mW |
| Operating Current, Max (CW & Pulsed): | 350 mA |
| Optical Power At Max Operating Current: | 240 mW |
| Storage Temperature: | 0 to +70 °C |
| Nominal Laser Linewidth @ LIV Current: | 500 kHz |
| Temperature Tuning Rate: | 0.06 nm/ºC |
| Polarization Extinction Ratio: | -20 dB |
| Operating Temperature (Chip): | +5 to +45 °C |
| Beam Divergence @ FWHM (θ|| X θ⊥): | 6 x 28 º |
| Laser Forward Voltage: | 2 V |
Features
Nominal Wavelength: 866.214 nm ± 0.6 nm for precision spectroscopy applications
High Power: Operates in the range of 80–240 mW with a maximum output of 240 mW
Slope Efficiency: 0.9 W/A, ensuring efficient power conversion
Low Threshold Current: Nominal 50 mA for low-power operation
Single Spatial Mode: Delivers high-quality output with passivated facets for increased reliability
Spectroscopy Certified: Guaranteed to hit the Ca+ cooling transition (Ca+ CT) ± 10°C from room temperature
Applications
Atomic Spectroscopy: Ideal for calcium ion (Ca+) cooling transition (Ca+ CT) applications in precision spectroscopic measurements
Laser Cooling and Trapping: Perfect for experiments involving laser cooling and trapping of atoms
Optical Communications: Supports high-performance optical communication systems requiring precise wavelength management
Quantum Computing and Research: Useful in quantum optics experiments for coherent photon generation
Precision Measurement Systems: Suitable for systems requiring high reliability and accurate wavelength performance
For pricing, technical or any other questions please contact the supplier
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How to order?
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Ships from:
United States
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On FindLight:
since 2019
Frequently Asked Questions
The nominal wavelength of this laser diode is 866.214 nm, with a tolerance of ± 0.6 nm. It is specifically designed for precision spectroscopy applications, such as calcium ion (Ca+) cooling transition.
The laser diode operates within a power range of 80 to 240 mW, with a maximum optical output of 240 mW at the maximum operating current of 350 mA.
The threshold current is typically 50 mA, which allows the diode to operate at low power while maintaining optimal efficiency.
This laser diode is ideal for atomic spectroscopy, specifically calcium ion (Ca+) cooling transition applications, as well as optical communications, quantum research, and precision measurement systems.
The diode can operate within a temperature range of 5°C to 70°C at the case level, and 5°C to 45°C at the laser chip level. For reliable performance, it is important to stay within these parameters.