FBG devices / FBGデバイス
FBG for sensors
| Parameters | Values | ||||
|---|---|---|---|---|---|
| Center Wavelength(nm) | 1510 ~ 1590 | ||||
| FBG Profile | Apodized | ||||
| Wavelength Tolerance(nm) | +/-0.5 | ||||
| FBG Length(mm) | 3 | 5 | 10 | 15 | |
| Reflectivity | ≥70% | ≥75% | ≥90% | ≥90% | |
| Bandwidth (at -3dB)(nm) | ≤0.7 | ≤0.7 | ≤0.3 | ≤0.3 | |
| SLSR(dB) | ≥10 | ≥15 | |||
| Recoating | Acrylate, Polyimide or Metal | ||||
| Proof Test(Kpsi) | ≥100 | ||||
| Fiber Type | SMF-28e or Polyimide Fiber(OFS BF04446) | ||||
| Fiber Termination | Bare Fiber, FC/UPC, or FC/APC | ||||
| Pigtail Length | 1 meter (Typical) | ||||
| Operating temperature(℃) | SMF-28 fiber: -40 ~ 120; Polyimide Fiber: -40 ~ 300 | ||||
Metal coating
| Parameters | Unit | Values |
|---|---|---|
| Maximum metallized length | mm | 40 |
| Thickness of metal recoating | μm | 3-4 |
FBG Array
| Parameters | Values | |||
|---|---|---|---|---|
| Center Wavelength(nm) | 1510 ~ 1590 | |||
| Wavelength Tolerance(nm) | +/-0.5 | |||
| FBG Length(mm) | 3 | 5 | 10 | 15 |
| Reflectivity | ≥70% | ≥75% | ≥90% | ≥90% |
| Bandwidth( at -3dB)(nm) | ≤0.7 | ≤0.7 | ≤0.3 | ≤0.3 |
| SLSR(dB) | ≥15 | |||
| Mini. Spacing(mm) | 10 | |||
| Spacing Accuracy(mm) | ≤1 | |||
| Recoat | Acrylate or Polyimide | |||
| Proof Test(Kpsi) | ≥100 | |||
| Fiber Type | SMF-28e or Polyimide Fiber(OFS BF04446) | |||
| Fiber Termination | Bare Fiber, FC/UPC, FC/APC or E2000 | |||
| Pigtail Length | Customized | |||
| Operating temperature(℃) | -40 ~120 | |||
High Temperature FBG
| Parameters | Values |
|---|---|
| Center wavelength(nm) | 1510 ~ 1590 |
| FBG profile | Apodized or Uniform |
| Wavelength tolerance(nm) | +/-0.5 |
| Standard FBG Length(mm) | 10 |
| Reflectivity | > 60% |
| -3dB Bandwidth(nm) | ≤0.3 |
| SLSR(dB) | >15 |
| Recoat | Polyimide |
| Fiber Type | Polyimide coated SMF-28 fiber |
| Fiber Terminator | Bare Fiber |
| Fiber Length | 1 meter (Typical) |
| Operating temperature(℃) | -40 ~ 300 |
FBG Wavelength Locker
| Parameters | Values |
|---|---|
| Center Wavelength(nm) | 980, 1064 , 1480 or 1550 |
| Wavelength Tolerance(nm) | +/-0.25 |
| FWHM(nm) | >0.02 |
| Reflectivity | >1% |
| Recoating | Acrylate |
| Proof Test(Kpsi) | >100 |
| Fiber Type | HIGH 1060, HIGH 980 or SMF-28e |
Long Period Grating
| Parameters | Values | Remark |
|---|---|---|
| Wavelength(nm) | C+L | |
| Insertion Loss(dB) | >8.5 | +/-5nm @center wavelength |
| FWHM(nm) | 0.5~3 | |
| Termination | Bare Fiber, FC/UPC or FC/APC | Customized |
| Fiber Type | SMF-28 or Compatible |
Athermal Packaged FBG
| Parameters | Values |
|---|---|
| Wavelength | C Band or C+L Band or 980nm Band |
| Bandwidth @3dB(nm) | >0.2 |
| Insertion(dB) | <0.2 |
| SLSR(dB) | >15 |
| PDL(dB) | <0.1 |
| Wavelength Shift | <0.08nm from -5 degree to 70 degree |
| Fiber Type | SMF-28 Compatible |
| Dimension (mm) | ф12 x 87 |
| Storage Temperature（℃） | -40℃ ~ +85℃ |
Phase Shifted FBG
| Parameters | Values |
|---|---|
| Center Wavelength(nm) | 1510 ~ 1590 |
| Reflectivity | 50-99% |
| Transmission Bandwidth(nm) | 0.05 (typical) |
Chirped FBG
| Parameters | Values |
|---|---|
| Center Wavelength(nm) | 1550nm & 1650nm |
| Reflectivity (%) | 10~99 |
| FWHM(nm) | 10 (typical) |
| Insertion Loss(dB) | <0.5 |
| Fiber Termination | Bare Fiber, FC/UPC or FC/APC |
| Fiber Type | SMF-28 or Compatible |
FBG Filter Embedded Connector
| Parameters | Values |
|---|---|
| Center Wavelength(nm) | 1650, 1625 or C band |
| Reflectivity | 10%~99% |
| FWHM(nm) | 10 (typical) |
| Insertion Loss(dB) | <0.7 |
| Type | SC/APC, SC/PC, LC/PC or LC/APC |
