Product Detail
The ClearCut 2 μm Series Fiber Bragg Grating products are ultra low insertion loss fiber bragg gratings for high power fiber lasers. With AFR's ClearCut design and special process, the FBG can handle high power laser around 2 μm. Custom configurations are available.
Key
Features
Applications
● High Power Handling
● Fiber Laser
● Low Temperature Slope
● Exceptional Reliability
Specifications
Parameter
Unit
Value
Center
Wavelength
nm
1907, 1917, 1923, 1936, 1940, 1980, 2013, 2080
Tolerance on
Center Wavelength
nm
± 1.0
Max.
Wavelength Mismatch (OC Relative HR)
nm
0.2
High
Reflector (HR)/Output Coupler (OC)
-
HR
OC
Peak
Reflectivity
%
≥ 99.0
(5.0 - 30.0) ± 2.0
Reflection
Bandwidth at 95%
nm
1.5 - 3.0
/
Reflection
Bandwidth at 50%
nm
/
0.5 - 1.0
Tolerance on
Reflection Bandwidth
nm
0.1 - 0.3
0.1
Min. Side
Mode Suppression Ratio
dB
20
10
Fiber
Core/Cladding Dimension
μm
10/130
15/250
25/400
Max. Core
Signal Power Handling
W
50
100
150
Max. Clad
Pump Power Handling
W
150
300
450
Package
Dimensions
mm
60 (L) × 12 (W) × 5 (H)
Cooling
Bottom Plate Temperature
℃
≤ 25
Storage
Temperature
℃
- 40 to + 85
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