980-1080nm 50W/100W TGG High Power Faraday Rotator
Ultra-high power Faraday Rotator utilizing precision-cooled TGG crystal optics handling 50W to 100W continuous wave laser power at 980nm, 1030nm, and 1064nm. Features low thermal lens distortion, high rotation accuracy (45° ± 1°), and heavy-duty water-cooled or conduction-cooled housing.
Technical Specifications
Parameter
Specification
Unit
Center Wavelength
1064, 1030, 980
nm
Operating Bandwidth
±5
nm
Faraday Rotation Angle @ CWL
45
deg
Rotation Angle Tolerance
±1.0
deg
Max. Insertion Loss @ 23°C
1.0
dB
Min. Extinction Ratio @ 23°C
20 (Both axes) / 22 (Fast axis blocked)
dB
Min. Return Loss
50
dB
Max. Optical Power (CW)
50 / 100
W
Max. Peak Power for ns Pulse
20
kW
Fiber Type
Nufern LMA-GDF-10/125, PM980, PLMA-GDF-20/130
-
Operating Temperature
+10 to +40
°C
Storage Temperature
0 to +60
°C
Package Dimensions
76 x 38 x 35 mm
mm
Technical Datasheet Note
Power levels >30W strictly require forced water cooling or high-conductivity cold plate mounting. Fiber ends must remain pristine. Confirm pulse energy and repetition rate with engineering.
Power levels >30W strictly require forced water cooling or high-conductivity cold plate mounting. Fiber ends must remain pristine. Confirm pulse energy and repetition rate with engineering.
Configuration and ordering notes
Configuration review covers optical power, fiber geometry and the approved mounting and cooling arrangement.
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Key Applications
Industrial kilowatt fiber laser seed protection; High-power chirped pulse amplification (CPA); Material processing laser optical trains.
Package Drawing

Need an exact configuration?
A quotation review can begin with the application, quantity and available component information. Wavelength, optical power, fiber and termination details can be clarified with engineering.