Photosensitive Boron doped double clad fiber
Product code: PHOBDCDC15
Features
Boron and germanium co-doped core with intrinsic photosensitivity
Allow grating to be written without hydrogenation
Highly confined fundamental mode
Intrinsic resistance to micro and macro bending loss
Applications
◆ DWDM FBG
◆ FBG for sensor applications
Basic Parameters of Fiber Optic
|
Item |
Unit |
Value |
|
|
Design Wavelength |
nm |
1550 |
|
|
Cutoff Wavelength |
nm |
1300 ~ 1550 |
|
|
Attenuation |
|
|
|
|
|
1550nm |
dB/km |
≦60 |
|
Numerical Aperture |
- |
0.2±0.015 |
|
|
Mode Field Diameter (Petermann II) |
|
|
|
|
|
1550nm |
µm |
7.0±0.5 |
|
Core Diameter |
µm |
7.0±0.5 |
|
|
Cladding Diameter |
µm |
125±1 |
|
|
Coating Diameter |
µm |
245±10 |
|
|
Core/ Cladding Concentricity |
µm |
≦0.8 |
|
|
Cladding/Coating Concentricity |
µm |
<12 |
|
|
Proof Test |
Kpsi |
≧100 |
|
|
Length |
- |
Customized |
|