Vertical Stacked Arrays Conduction-Cooled 100W QCW0 pages
808nm, Conduction-Cooled, QCW, Uncollimated
Vertical Diode Laser Stack
Features
- Low vertical height
- Compact size
- Also available in AuSn solder technology
Device Specification
Optical Parameters1
Units
QCW
Center Wavelength Range
nm
808
Center Wavelength Tolerance
nm
3
2, 5
±3
±3
±3
Output Power per Bar
W
100
150
250
Number of Bars3
#
6 to 20
6 to 20
6 to 20
Bar-to-Bar Spacing
mm
>0.4
>0.4
>0.4
Spectral Width (FWHM)
nm
<5
<5
<5
Slope Efficiency per Bar
W/A
>1.00
>1.00
>1.25
Fast-Axis Divergence
degree
70
70
70
Slow-Axis Divergence
degree
<12
<12
<10
Wavelength Temp. Coefficient
nm/°C
0.27
0.27
0.27
Power Conversion Efficiency
%
>50
>50
>55
Threshold Current (ITH)
A
<15
<15
<30
Operating Current (IOP)
A
<120
<170
<250
Operating Voltage per Bar (VOP)
V
<2
<2
<2
°C
+20 to +45
+20 to +45
+20 to +45
Storage Temperature Range
°C
0 to +55
0 to +55
0 to +55
Recommended Heatsink Capacity per Bar
W
>20
>20
>30
Electrical Parameters1, 5
Thermal Parameters
Operating Temperature Range3,4
4
1
Data at 20°C cold plate temperature, unless otherwise stated.
Reduced lifetime if used above nominal operating conditions.
3
Others available upon request.
4
A non-condensing environment is required for storage and operation below the ambient dew point.
5
QCW, <2% Duty Cycle, <500µsec.
2