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Tailored-Bar Modules 638nm0 pages
638nm, Liquid Cooled, Fiber-Coupled, Conduction-Cooled,
Tailored Bar Module
Features
-
Conduction-cooled diode laser bars inside
Single wavelength
High coupling efficiency
Scalable output power
Optional Accessories
- Integrated power meter
- Integrated NTC temperature sensor
Device Specification
Optical Parameters1
Units
Center Wavelength2, 3
nm
638
Wavelength Tolerance
nm
±2
Output Power1
W
40
Number of Bars
#
7
Spectral Width (FWHM)
nm
<2
Slope Efficiency
W/A
>5.0
Fiber Core Diameter2, 4
µm
400
Numerical Aperture
NA
0.22
Fiber Parameters5
Fiber Connector
SMA
Electrical Parameters1
Power Conversion Efficiency
%
Threshold Current (ITH)
A
>23
<4
Operating Current (IOP)
A
<12
Operating Voltage (UOP)
V
<16
Operating Temperature2, 3, 4
°C
+20 to +25
Storage Temperature4
°C
+5 to +60
Coolant Flow Rate
l/h
120
°C
+20 to +25
Thermal Parameters5
Water Temperature
Purity
Tap Water
Mechanical Parameters
Size
Weight
1
See Drawing
kg
Data at 20°C cold plate temperature, unless otherwise stated.
Reduced lifetime if used above nominal operating conditions.
3
Others available upon request.
4
Additional information available upon request.
5
A non-condensing environment is required for storage and operation.
2
~1.2
"
