Product Detail
The 2 μm Series ClearCut Fiber Bragg Grating products are ultra low insertion loss fiber bragg gratings for high power fiber lasers. With AFR's ClearCut designing and special process, the FBG can handle high power laser around 2 μm. Custom configurations available.
Specifications
Parameter |
Unit |
Value |
Center Wavelength |
nm |
1907, 1917, 1923, 1936, 2013 |
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 25/250 25/400 |
Max. Core Signal Power Handling |
W |
30 60 100 |
Max. Clad Pump Power Handling |
W |
100 200 300 |
Package Dimensions |
mm |
60 (L) × 12 (W) × 5 (H) |
Cooling Bottom Plate Temperature |
℃ |
≤ 25 |
Storage Temperature |
℃ |
- 40 to + 85 |
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