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Water-Cooled, Fast-Axis Collimated & Uncollimated (Frameless)0 pages
808nm, Water-Cooled, Frameless Vertical Stacks
Features
-
Low thermal resistance CW and QCW operation
Available as non-collimated or fast-axis-collimated unit
Customized geometries available
Customized housings available
Up to 30 bars vertically CW and QCW operation
Device Specification
Optical Parameters1
Units
Center Wavelength Range3
Center Wavelength Tolerance3
QCW
nm
Output Power per Bar2
W
Number of Bars3
QCW
1504
nm
2504
808
±3
#
50
80
1 to 30
Bar-to-Bar Spacing3
mm
Spectral Width (FWHM)
nm
<3
<3
<6
<6
Slope Efficiency per Bar
W/A
>1.14
>1.14
>1.2
>1.2
Fast-Axis Divergence (90%)5
degrees
<70
<70
65
65
Slow-Axis Divergence (90%)6
degrees
8
8
12
12
Wavelength Temp. Coefficient
nm/°C
approx. 1.9
~0.27
Beam Geometry after FAC Lens
(n=number of bars)
10mm x 0.8mm
Electrical Parameters1
Power Conversion Efficiency
%
>46
>48
>55
>58
Threshold Current (ITH)
A
<16
<16
<20
<30
Operating Current (IOP)
A
<55
<90
150
230
Operating Voltage (VOP)
V
<1.8
<1.8
<1.8
<1.9
Thermal Parameters
Operating Temperature Range3
°C
+20 to 30
Storage Temperature Range
°C
0 to 55
Please refer to DILAS water specification for cooling requirements.
1
Data at 25°C water temperature, unless otherwise stated.
Reduced lifetime if used above nominal operating conditions.
3
Others available upon request.
4
QCW, <2% Duty Cycle, <500µsec.
5
For fast-axis collimation using FAC lens: divergence <8mrad.
6
Slow-axis lense arrays available upon request.
2
