AAWSAP DIRD, Laser Lightcraft Nanosatellites, November 2010

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UNCLASSIFIED//POR OFFICIAL USE ONLY
Figure 26 and Figure 27 show examples of very portable, compact single mode and
multimode HPFLs used for industrial applications.
Compact, Lightweight SM Modules
POUT up to 1,100 W
1 = 1070 nm
BPP = 0.34 mm X mrad
( M² < 1.05 )
Wx H x D =60 x 33 x 4.7cm
DC wall-plug efficiency > 35%
Weight ~ 12kg
12kg/kW
Figure 26. Single Mode Fiber Laser Modules (courtesy of IPG Photonics).
Multimode Fiber Lasers
50kW Multimode
Output beam quality BPP~10
M^2~33
DC EOE ~ 33%
Output fiber core diameter 200um
Output NA ~ 0.09
Output fiber length 15m
Raman level at full power expected
to be ~ -35dB
Linewidth (FWHM) ~5nm
Weight ~ 2,500kg
Size (HxWxD): 1.8m X 2.7m X 0.8m
Delivered August, 2008
Courtesy of IPG Photonics
Figure 27. Multimode HPFLs.
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UNCLASSIFIED//FOR-OFFICIALUSE ONLY