SPL MBxx
Passively Cooled Diode Laser Bar Both Axes Collimated 25 ... 30 W cw
2002-06-15
1
Features
Collimated radiation source for cw operation in
a sealed housing
Very low fast and slow axes divergence angle
No water required, passive cooling through
copper mount
High reliable strained layer InGa(Al)As/GaAs
material
Standard wavelength selection is
3 nm,
others on request
Low smile, low mechanical tolerances
Type
Wavelength
1)
1)
Other wavelengths in the range of 780 nm
...
980 nm are available on request.
Power
Ordering Code
SPL MB81-E
808 nm
25 W
on request
SPL MB94-F
940 nm
30 W
on request
SPL MB98-F
980 nm
30 W
on request
Applications
End pumping of rods and fibers
Soldering, direct material processing
Marking, surface processing
Medical 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".
2002-06-15
2
SPL MBxx
Maximum Ratings (
T
A
= 20
C mount temperature)
Parameter
Symbol
Values
Unit
min.
max.
Operating temperature
1)
T
op
+ 10
+ 40
C
Storage temperature
1)
T
stg
20
+ 70
C
1)
Condensation must be avoided.
Characteristics (
T
A
= 20
C mount temperature)
Parameter
Symbol
Values
Unit
min.
typ.
max.
Output power cw
1)
P
op
24
29
W
Wavelengths
1)
808
940
975
nm
Spectral width (FWHM)
1)
4
nm
Threshold current
808 nm
940 nm
980 nm
I
th
16
10
10
20
12
12
A
Differential efficiency
1)
d
0.7
0.75
W/A
Operating current
1)
I
op
45
47.5
50
A
Operating voltage
1)
V
op
1.8
2.0
V
Overall efficiency
1)
c
25
28
33
%
Emitting aperture
H
W
4.0
12
mm
mm
Beam divergence
1)2)
||
10
20 15
25 mrad
Temperature coefficient of wavelength
/
T
0.27
nm/K
Temperature coefficient of operating current
I
op
/
I
op
T
0.5
%/K
Mechanical dimensions
w
d
h
24.9
47
16.3
mm
1)
Standard operating conditions refer to 25 W cw collimated optical output power at 20
C.
2)
Far field divergence refers to half angle at 1/e
2
relative intensity.
2002-06-15
4
SPL MBxx
Package Outlines
Dimensions are specified as follows: mm (inch).
For safety, unpacking, handling, mounting and operating issues, please carefully read our "Notes For
Operation
II
".
GWOY6038
Z 2:1
+
-
10 (0.394)
4 (0.157)
5.7 (0.224)
Beam geometry
18.5 (0.728)
24.9 (0.980)
13.9 (0.547)
4.6 (0.181)
16.2 (0.638)
43.5 (1.713)
25 (0.984)
Fixing screw
4 x DIN 912 M2.5 (0.098) x 16 (0.630)
12.7 (0.500)
6 (0.236)
Plus-contact
(anode)
(cathode)
Minus-contact
2 x M2 (0.079) - ENSAT 5 deep
Z
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