Fiber ya Prague grating
Fiber Bragg Gratings
Gain Flattening Filters for C- and L- bands(Faida ya Flat Filter)

Sifa kuu:
· Custom faida gorofa profile
· Wide spectrum kutoka 1520nm hadi 1570nm na 1560nm hadi 1610nm
· Mawimbi ya chini
· hasara ya kuingiza chini
· Ufungaji isiyo ya joto
· Nguvu ya juu na kuaminika
vigezo kuu:
|
Wavelength Range for C-band |
1520 to 1570 |
nm |
|
Wavelength Range for L-band |
1560 to 1610 |
nm |
|
Maximum Attenuation |
8 dB or more on request |
|
|
Attenuation Accuracy |
< ± 5% of attenuation |
|
|
Insertion Loss |
< 0.5 |
dB |
|
Operational Temperature Range |
0 - 70° |
C |
|
Fiber |
SMF-28 compatible, 1 meter |
|
|
Package Dimensions |
6.4 mm diameter x 64-95 mm L |
Fiber Gratings for Laser Resonators and Sensors(Fiber ya Optical)
Sifa kuu:
· Customized kubuni
· wavelengths tofauti
· Optimized reflectivity na bandwidth
· Nguvu ya juu na kuaminika
vigezo kuu:
|
Wavelength Accuracy |
< ±0.5 |
nm |
|
Reflectivity |
1 to 99.9 |
% |
|
3-dB Reflection Bandwidth |
0.2 to 1 |
nm |
|
Grating Profile |
Uniform or apodized |
|
|
Insertion Loss |
< 0.1 |
dB |
|
Fiber |
Corning SMF-28 (other fiber types available) |
|
|
Recoating |
Acrylate or custom |
|
|
Pulling Strength |
> 100 |
kpsi |
50 / 100 GHz DWDM Gratings(Msingi wavelength Multiple Raster)
Sifa kuu:
· Karibu-mraba reflective spectral majibu
· Optimized kwa 50 GHz au 100 GHz channel intervals
· Usahihi wa wavelength ya juu ya kituo
· Chini ya channel interference
· hasara ya kuingiza chini
· Ufungaji isiyo ya joto
· Nguvu ya juu na kuaminika
vigezo kuu:
|
|
50 GHz |
100 GHz |
|
|
|
Center Wavelength and Accuracy |
on ITU grid offset < ± 0.05 nm* |
|
||
|
Cladding Mode Loss |
< 0.5 |
dB |
||
|
Reflection |
> 99.9 |
% |
||
|
Bandwidth |
50 |
100 |
GHz |
|
|
|
0.5 dB Reflection Bandwidth |
> 0.2 |
> 0.3 |
nm |
|
|
30 dB Transmission Bandwidth |
> 0.1 |
> 0.15 |
nm |
|
Adjacent Channel Crosstalk |
< - 25** |
< - 30 |
dB |
|
|
Non-adjacent Channel Crosstalk |
< - 30 |
< - 30 |
dB |
|
|
Insertion Loss |
> 0.2 |
dB |
||
|
Thermal Sensitivity |
< 0.5 |
pm/°C |
||
|
Operational Temperature Range |
0 - 70 |
°C |
||
|
Fiber |
SMF-28 compatible |
|
||
|
Package Dimensions |
6.4 mm f × 55 mm L |
mm |
||
|
* |
With package only |
|
** |
50 GHz gratings with adjacent channel crosstalk < -30 dB can be supplied on request |
