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Datasheet: SPLMA94-F (OSRAM GmbH)

Fiber Coupled Laser Bar, 30 W Cw, 940 NM

 

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OSRAM GmbH
SPL MAxx
Passively Cooled Diode Laser Bar 30 W cw, Fiber Connector
2002-06-15
1
Features
SMA connector for efficient fiber coupling
0.4 mm, 0.22 NA
Sealed housing, very compact
No water required, passive cooling through
copper mount
Highly reliable MOVPE-grown quantum-well
structure
Standard wavelength selection is
3 nm,
others on request
Type
Wavelength
1)
1)
Other wavelengths in the range of 780 nm
...
980 nm are available on request.
Ordering Code
SPL MA81-F
808 nm
Q62702-P5272
SPL MA94-F
940 nm
on request
SPL MA98-F
975 nm
on request
Applications
Soldering, direct material processing
Marking, surface processing
Medical applications
End pumping of rods and fibers
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 MAxx
Maximum Ratings (
T
A
= 20
C mount temperature)
Parameter
Symbol
Values
Unit
min.
max.
Output power, continuous wave (cw)
P
cw
30
W
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)
1)
Standard operating conditions refer to 25 W optical output power at 20
C, from a 400
m fiber, NA = 0.22.
P
op
25
30
W
Wavelength
1)


808
940
975


nm
nm
Spectral width (FWHM)
1)
4
nm
Threshold current
808 nm
940 nm
975 nm
I
th


10
8
8
12
10
10
A
Differential efficiency
1)
d
0.7
0.75
W/A
Operating current
1)
I
op
45
50
A
Operating voltage
1)
V
op
1.75
2.0
V
Overall efficiency
1)
c
25
30
35
%
Fiber diameter
D
0.4
1
mm
Numerical aperture
NA
0.22
Temperature coefficient of wavelength
/
T
0.27
nm/K
Temperature coefficient of operating current
2)
I
op
/
I
op
T
0.5
%/K
Mechanical dimensions
w
d
h
31
85.65 (97.5)
19.7
mm
SPL MAxx
2002-06-15
3
Optical Characteristics
(
T
A
= 20
C mount temperature)
Optical Output Power
P
opt
vs.
Forward Current
I
F
Diode Characteristics
Voltage
V
vs. Forward Current
I
F
OHW01238
0
0
5
10
15
20
25
30
5
10 15 20 25 30 35
A 45
P
opt
W
I
OHW01241
1.55
0
V
1.6
1.65
1.7
1.75
1.8
1.85
5
10 15 20 25 30 35
A 45
V
F
I
2002-06-15
4
SPL MAxx
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
".
GDOY6047
16.9 (0.665)
12.2 (0.480)
13.6 (0.535)
0 (0.000)
63.65 (2.506)
70.1 (2.760)
84 (3.307)
93.6 (3.685)
102.6 (4.039)
108.6 (4.276)
0.3 (0.012)
4.5
DIN 912 - M2.5 (0.098) x 25 (0.984) (4x)
8.7 (0.343)
13 (0.512)
8.7 (0.343)
19.7 (0.776)
M2 (0.079) (2x)
22 (0.866)
18.5 (0.728)
31 (1.220)
1/4-36 UNS-2A
2.5 (0.098)
3.5 (0.138)
4 (0.157)
12.6 (0.496)
2.3 (0.091)
MC-B3N
minus contact
plus contact
MC-S3N
0.02 (0.001)
back view
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