08LTR-mini Single-Mode Free Space Narrow Linewidth Diode Laser Components


The 08LTR-mini module is RealLight’s NL series of single-mode free space narrow linewidth diode laser. Utilizing VBG wavelength locking technology combined with a single-mode chip, this product can integrate a TEC cooler, PD , and thermistor. It delivers stable output under continuous operation, featuring narrow linewidth, low temperature dependence of the lasing wavelength, and a compact size. It is particularly suitable for Raman spectroscopy applications.

08LTR-mini Single-Mode Free Space Narrow Linewidth Diode Laser Components
PRODUCT PARAMETERS
Package Type 08LTR-mini (Single Mode Free Space)
Center Wavelength (nm) 785 1064
Optical CW Output Power / Pop (mW) 100 300
Wavelength Tolerance (nm) ±0.5
Spectral Width / △λ (nm) <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) 0.05 0.05
Operating Current / Iop (A) 0.17 0.5
Operating Voltage / Vop (V) 1.8 1.8
Slope Efficiency / ηes (W/A) 0.8  0.7 
PD Parameter / Ipd (μA) <2000
Thermistor / Rt (kΩ/β (25℃)) 10
TEC Max Current Imax (A) 1.2
TEC Max Voltage Vmax (V) 4.2

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.

APPLICATION

  • Raman spectroscopy

  • Medical applications
  • Scientific research applications

KEY FEATURES

  • Linewidth < 0.1 nm

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  • Stable output
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  • Single-mode output
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  • Compact design, easy to integrate

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