780-1080nm 20W TGG High Power Faraday Rotator
High-power Terbium Gallium Garnet (TGG) Faraday Rotator handling up to 20W continuous optical power across 780nm to 1080nm. Provides a non-reciprocal 45° rotation angle with high rotation accuracy (±1°), low insertion loss (<=1.0 dB), and high damage threshold for industrial laser systems.
Technical Specifications
Parameter
Specification
Unit
Center Wavelength
1064, 1030, 980, 850, 808, 780
nm
Operating Bandwidth
±5
nm
Faraday Rotation Angle @ CWL
45
deg
Rotation Angle Tolerance
±1.0
deg
Max. Insertion Loss @ 23°C
1.0 (780-1064nm)
dB
Min. Extinction Ratio @ 23°C
20 (Both axes) / 23 (Fast axis blocked)
dB
Min. Return Loss
50
dB
Max. Optical Power (CW)
20
W
Max. Peak Power for ns Pulse
10
kW
Fiber Type
PM980 / PM1060 / HI1060 Panda Fiber
-
Operating Temperature
+10 to +50
°C
Storage Temperature
0 to +60
°C
Package Dimensions
58 x 28 x 26 mm
mm
Technical Datasheet Note
20W optical power requires adequate thermal heatsinking (base plate mounted to heatsink with thermal compound). Custom wavelengths and fiber types available upon engineering review.
20W optical power requires adequate thermal heatsinking (base plate mounted to heatsink with thermal compound). Custom wavelengths and fiber types available upon engineering review.
Configuration and ordering notes
Configuration review covers wavelength, average power, fiber-axis orientation and mounting or heat-sink conditions.
Selection Guidance: Need component selection assistance? Compare specifications and architectures across our full .
Key Applications
High-power fiber laser seed protection; Polarization-multiplexed amplifier systems; Q-switched pulse laser isolation; Ultrafast laser research.
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.