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- Special light source device
- Pump tail fibre
- Coupler
- Compact optical device
Special Cutoff Wavelength Single-mode Fibre (SW-SMF)
YOFC SW-SMFs are optimized in the core parameters and waveguide stracture on the basis of ordinary single mode fibre. It takes advantage of PCVD process to realize operating wavelength of single-mode transmission under 980nm.
Details
Specification
Documents
Applications
Characteristics
- Single cladding step profile
- Good geometrical uniformity
- Good mechanical properties
Specifications
|
Fibre Type |
SW 630_125-13/250 |
SW 780_125-14/250 |
|---|---|---|
|
Part No. |
SW1010-A |
SW1011-A |
|
Optical Properties |
||
|
MFD(μm) |
4±0.4 (630nm) |
4.5±0.4(780nm) |
|
NA(typical value) |
0.13 |
0.14 |
|
Attenuation（dB/km) |
≤12 (630nm) |
≤4.3 (780nm) |
|
Cut-off Wavelength (nm) |
570±50 |
720±50 |
|
Geometrical Properties |
||
|
Cladding Diameter(μm) |
124.8±0.7 |
124.8±0.7 |
|
Cladding Non-circularity(%) |
≤1.0 |
≤1.0 |
|
Core/Cladding Concentricity(μm) |
≤0.6 |
≤0.6 |
|
Coating Diameter(μm) |
245±7 |
245±7 |
|
Curl(m) |
≥4 |
≥4 |
|
Mechanical Properties |
||
|
Proof Test Level(kpsi) |
100 |
100 |
|
Spool Length(km) |
0.5 - 10 |
0.5 - 10 |
|
Environmental Properties |
||
|
Operating Temperature(℃) |
-60 to +85 |
-60 to +85 |
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