RealStable® 14SBTF Free Space Diode Laser Components
RealStable® 14SBTF Free Space Diode Laser Components

14SBTF 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.

Product Parameters
Package Type 14SBTF (Free Space)
Center Wavelength(nm) 638 785 808 830 976 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
SMSR >35 >40
Electrical Threshold Current / Ith(A) 0.5 0.4 0.3 0.4 0.2 0.2
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 1.9 1.8
Slope Efficiency / ηes(W/A) 0.8  0.9  0.9  0.8  0.8  0.6 
PD Parameter / Ipd (μA) <2000
Thermistor / Rt (kΩ/β (25℃)) 10±5%/3450
TEC Max Current Imax (A) 2.5
TEC Max Voltage Vmax (V) 6.3
Application

Medical use
Spectrum analysis
Scientific research

Key Features

Compact design
High stability
Excellent reliability

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