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Email : sales@fiber-resources.com
Product Detail
The 1939nm 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 devices can handle high power laser around 19XXnm. Custom configurations available.
Specifications |
||
Parameter |
Unit |
Value |
Center Wavelenggth |
nm |
1917,1925,1939 |
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 |
Min. Core Signal Power Handling |
W |
≤100 |
Min. Clad Pump Power Handling |
W |
≤300 |
Fiber Type |
|
PM or Non-PM |
Package Dimensions |
mm |
60 (L) × 12 (W) × 5 (H) |
Cooling Bottom Plate Temperature |
℃ |
≤25 |
Storage Temperature |
℃ |
-40 to +85 |
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