Description
The 935 nm DBR Laser Diode is a high-performance edge-emitting laser diode based on monolithic single-frequency Gallium Arsenide (GaAs) technology. It offers a single spatial mode beam and is designed for high precision applications, including ytterbium-based (Yb) atomic spectroscopy.
The device features passivated facets, ensuring superior reliability and consistent performance in demanding environments. With a power range of 80 to 180 mW, this diode achieves optical power output up to 240 mW at 350 mA operating current. The laser also provides an excellent slope efficiency of 0.9 W/A and a threshold current of 30 mA, making it highly efficient for research and scientific applications.
Additionally, it has a polarization extinction ratio of -20 dB and a side mode suppression ratio of -40 dB, guaranteeing high-quality output. Available with optional Mode-Hop Free (MHF) add-ons, this laser diode is well-suited for demanding scientific fields, including ytterbium-based spectroscopy and quantum optics.
935 Single-Frequency DBR Laser Diode
Specifications
| Center Wavelength: | 0.935 um |
|---|---|
| Output Power: | 80 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 |
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Features
- Monolithic GaAs Technology: Ensures a stable and high-performance laser output
- Single Spatial Mode Beam: Delivers highly collimated and focused output
- High Power Output: Power range of 80-180 mW, with a maximum optical power of 240 mW at 350 mA
- Polarization Extinction Ratio: Ensures a -20 dB extinction ratio for efficient polarization
- Slope Efficiency: High slope efficiency of 0.9 W/A for excellent energy conversion
- Side Mode Suppression Ratio (SMSR): Achieves -40 dB for superior signal integrity
Applications
- Ytterbium-Based Atomic Spectroscopy: Ideal for precision measurements in ytterbium-based spectroscopy applications
- Two-Photon Microscopy: Used in advanced imaging and research involving two-photon absorption
- Quantum Research and Optics: Suited for experiments requiring precise and stable laser output
- Scientific Instrumentation: Provides consistent performance in various high-demand research and industrial tools
- Precision Measurements: Perfect for high-accuracy applications requiring fine-tuned wavelength control
Frequently Asked Questions
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