WA-6 Series Water Cooled Diode Laser Array
WA-6 Series Water Cooled Diode Laser Array

WA-6 Series water cooled diode laser array is a narrow linewidth, high peak power diode laser array product developed by RealLight. The WA-6 series is composed of 6 stacks arranged in a linear configuration, with 1-3 bars in each stack, and each bar has a power of 120W/250W. Other powers, wavelengths and packaging forms can be customized.

Product Parameters
Optical Parameters
Center Wavelength λc(nm) 790-812
Wavelength Tolerance δλc(nm) ±3
Output Power per Bar(W) 120 250
Number of  Stacks 6
Stack-to-Stack Pitch(mm) 0.5
Maximum Peak Power(W) 2200 3000
Number of Bars per Stack 1-3 1-2
Bar-to-Bar Pitch(mm) 0.43 0.55
Spectral Width(FWHM)(nm) <6
Fast Axis Divergence Angle(FWHM)(°) ≤40
Slow Axis Divergence Angle(FWHM)(°) ≤10
Wavelength Temperature Coefficient(nm/℃) ~0.3
Electrical Parameters
EO Conversion Efficiency(%) ≥50
Threshold Current Ith(A) ≤20 ≤30
Operating Current Iop(A) 120 220
Operating Voltage Vop of each Bar(V) ≤2.1
Duty Cycle(%) ≤3
Pulse Width(μs) ≤300
Repetition Rate(Hz) ≤100
Environment Parameters
Water Flow Rate(L/min) ≥5
Water Pressure(Mpa) ≤0.5
Operating Temperature(℃) 10-40
Storage Temperature(℃) -20~60


1.Wavelengths from 940nm to 960nm available upon request.
2. Custom number of bars and bar-to-bar pitch are available upon request.
3. The installation and wiring can be customized to meet the customer’s requirements.


Pumping source
Scientific research

Key Features

AuSn solder for packaging
Compact design
High peak power
High reliability

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