Product Detail
The High Power Package Free 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 devices can handle kilowatt level pump power and signal power with recoated only.
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Specifications |
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Parameter |
Unit |
Value |
|
Center Wavelength |
nm |
1030, 1064, 1070,1080 |
|
Tolerance on Center Wavelength |
nm |
1.0 |
|
Max. Wavelength Mismatch (OC Relative HR) |
nm |
0.2 |
|
Temperature Slope Suspendend in Air1 |
℃/W |
≤ 0.02 |
|
High Reflector (HR) / Output Coupler (OC) |
- |
HR OC |
|
Peak Reflectivity |
% |
≥ 99.0 (5.0-30.0) ± 2.0 |
|
Reflection Bandwidth (FWHM) at 95% |
nm |
1.5-4.0 / |
|
Reflection Bandwidth (FWHM) at 50% |
nm |
/ 0.2 - 2.0 |
|
Tolerance on Reflection Bandwidth |
nm |
0.1 - 0.4 0.1 - 0.2 |
|
Min. Side Mode Suppression Ratio |
dB |
20 10 |
|
Fiber Core/Cladding Dimension |
um |
10/125 14/250 20/400 25/400 |
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Min. Core Signal Power Handling2 |
W |
300 1000 3000 3000 |
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Min. Clad Pump Power Handling |
W |
450 1500 3000 3000 |
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Fiber Type |
- |
PM or Non-PM |
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Recoating Length |
mm |
40 - 60 |
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Storage Temperature |
℃ |
- 40 to + 85 |
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