
SPL ENxx
No Optics
SPL EYxx
Fast-Axis Collimation
Actively Cooled Diode Laser Stack, cw
2002-06-15
1
Features
Uncollimated (EN-series) or fast-axis
collimated radiation (EY-series)
Modular stack of 1 cm bars actively cooled, for
cw operation
Highly reliable strained layer InGa(Al)As/GaAs
material with MTTF > 10000 h
Low thermal resistance using mini coolers
Flexible stack design, integration of up to
60 bars
Optional alternative bar-to-bar spacing values
available
Bar replacement capability for repair / upgrade
Low smile (< 1
m), and low mechanical
tolerances
Coolant inlet/outlet at bottom/side
Extendable to two-dimensional stacks, TN, TY
resp.
Type
Wavelength
1)
1)
Other wavelengths in the range of 780 nm … 980 nm are available on request.
Ordering Code
SPL EN81
808 nm
on request
SPL EN94
940 nm
on request
SPL EN98
975 nm
on request
SPL EY81
808 nm
on request
SPL EY94
940 nm
on request
SPL EY98
975 nm
on request
Applications
Pumping of solid state lasers (Nd: YAG,
Yb: YAG, …)
Direct industrial applications (soldering, surface
treatment, marking, …)
Heating, illumination
Medical and printing applications
Safety Advices
Depending on the mode of operation, these
devices emit highly concentrated non visible
infrared light which can be hazardous to the
human eye. Products which incorporate these
devices have to follow the safety precautions
given in IEC 60825-1 “Safety of laser products”.