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08LTR Free Space Narrow Linewidth Diode Laser Components

08LTR free space diode laser components, are featured products of RealLight’s NL product line, utilizing wavelength-locking technique with volume Bragging gratings (VBG) and TE cooling, delivering stabilized power output, high Side-Mode Suppression Ratio, low temperature dependence of the lasing wavelength and various wavelengths.The compact design makes them perfectly suitable for handheld devices.

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08LTR Free Space Narrow Linewidth Diode Laser Components
APPLICATION

  • Medical application

  • Spectrum analysis
  • Scientific research

KEY FEATURES

  • Compact design

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  • High stability
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  • Excellent reliability

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PRODUCT PARAMETERS
Package Type 08LTR(Free Space)
Center Wavelength（nm） 638 785 808 830 981 1064
Optical CW Output Power / Pop (mW) 500 600 600 600 800 800
Wavelength Tolerance (nm) ±0.5
Spectral Width / △λ (nm) <0.1 <0.1 <0.3 <0.1 <0.3 <0.1
Temperature Drift of Wavelength / △λ/△T (nm/℃) 0.01
Temperature Drift of Current / △λ/△Iop (nm/A) 0.05
Electrical Threshold Current / Ith（A） 0.5 0.4 0.3 0.4 0.3 0.4
Operating Current / Iop（A） 1.1 1.1 1 1.2 1.2 1.5
Operating Voltage / Vop（V） 2.2 2 2 1.8 1.5 1.8
Slope Efficiency / ηes（W/A） 0.8  0.9  0.9  0.8  0.9  0.7 
PD Parameter / Ipd (μA) <2000
Thermistor / Rt (kΩ/β (25℃)) 10±1%/3930
TEC Max Current Imax (A) 2.5
TEC Max Voltage Vmax (V) 6.3

1. Higher power options available upon request.
2. All the data in the above table are the typical values obtained from the tests at room temperature of 25℃, and the final data is subject to the final test report.

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