Detailed Product Description
Key Features of 915nm Laser Diode K91SG3F-50.00W-R:
-
50W output power
-
105µm fiber core diameter
-
0.15NA/0.22NA
-
915nm, 940nm, 976nm
wavelength
-
1040-1100nm feedback protection
Applications of 915nm Laser Diode K91SG3F-50.00W-R:
-
Pumping fiber laser
-
Medical use
-
Material processing
|
Specifications(25℃)
|
Symbol
|
Unit
|
K91SG3F-50.00W-R
|
K91SG3F-55.00W-R
|
|
Optical data
|
CW-output power
|
Po
|
W
|
50
|
55
|
|
Center wavelength
|
lc
|
nm
|
915
|
|
Tolerance of l
|
-
|
nm
|
±3, ±10
|
|
Spectral width (FWHM)
|
△l
|
nm
|
<5
|
|
Temperature drift of l
|
-
|
nm/℃
|
~0.3
|
|
Fiber data(1)
|
Fiber core diameter
|
Wc
|
µm
|
105
|
|
Numerical aperture
|
NA
|
-
|
0.15
|
0.22
|
|
Fiber connector
|
-
|
-
|
SMA-905
|
|
Electrical data
|
Operation current
|
Iop
|
A
|
11.5
|
12
|
|
Threshold current
|
Ith
|
A
|
0.6
|
0.6
|
|
Conversion efficiency
|
η
|
%
|
42
|
44
|
|
Slope efficiency
|
ηD
|
W/A
|
4.7
|
5.1
|
|
Operation voltage
|
Vop
|
V
|
10.5
|
|
Reverse voltage
|
Vre
|
V
|
15
|
|
Feedback
Isolation
|
Wavelength range
|
l
|
nm
|
1040-1100
|
|
Isolation
|
-
|
dB
|
>45
|
|
Others
|
Operation temperature
|
Top
|
℃
|
10~30
|
|
Storage temperature
|
Tst
|
℃
|
-20~+80
|
|
Lifetime
|
MTBF
|
h
|
>100, 000
|
|
Dimensions (fiber and connector not included)
|
-
|
mm
|
60.0 x 50.0 x 25.0
|
|
Lead soldering temperature
|
Tis
|
℃
|
260(10 sec.)
|
-
Other fibers available.
